The Global Livestock Industry in the Modern Context

Introduction
The global livestock industry plays a central role in the global food system, supplying billions of people with essential food products such as meat, milk, and eggs. However, in the modern context, this industry faces unprecedented fluctuations and challenges—from climate change and disease outbreaks to shifts in technology and global policies.
This article analyzes the current state of the global livestock sector and the positive and negative impacts shaping the industry. It forecasts key trends for the next five years—such as green technology, sustainable livestock production, digital transformation, and export market expansion. The information and statistics referenced are primarily sourced from reputable international organizations (FAO, WHO, USDA, World Bank, etc.) to ensure accuracy and relevance.
Current State of the Global Livestock Industry.
The livestock sector today accounts for a significant proportion of global agriculture. According to FAO data cited by the World Bank, the livestock sector contributes about 40% of global agricultural output value. It supports the livelihoods and food security of nearly 1.3 billion people worldwide. This includes both small-scale farmers and large-scale industrial operations.
Approximately 500 million pastoralists rely on livestock rearing to earn a living, accumulate assets, and form social safety nets within their communities.
Livestock provides high-protein foods—accounting for 33% of the global intake of high-quality protein—and contributes to organic fertilizer supply, draft power, and by-products such as leather and wool.
In terms of output, global meat production has continuously increased to meet the demands of a growing population and rising income levels. In 2023, total global meat production was estimated at 371 million tons (carcass weight equivalent), an increase of approximately 1.5% compared to 2022.
Notably, the production of nearly all meat types increased, with poultry meat experiencing the most substantial growth, followed by pork, beef, and sheep/goat meat.
Asia is driving this growth, thanks to strong demand and the recovery of China’s pig herd after disease outbreaks. In addition, South America (especially Brazil) and some Oceania countries also increased output. At the same time, Europe saw a slight decline in livestock production due to high production costs and strict environmental regulations.
The growth of the livestock industry mainly occurs in low- and middle-income countries, where rising populations and incomes have made livestock one of the fastest-growing sub-sectors of agriculture.
In contrast, in many developed countries, meat consumption has plateaued or even slightly declined due to health concerns and the emergence of alternative protein sources.
In summary, the global livestock sector plays a vital role economically, socially, and in terms of food security. Its production scale is vast and continues to expand. Yet, the industry is also under increasing pressure to adapt to a rapidly changing modern context. Environmental, technological, and market challenges and opportunities have—and will continue to have—a profound impact on how the livestock industry evolves.
Positive and Negative Impacts on the Livestock Industry in the Modern Context
The modern era brings the livestock sector numerous opportunities to improve efficiency through scientific and technological advances. Still, it also presents significant and pressing challenges. Below are some of the major impacts—both positive and negative—that the industry is currently facing:
Climate Change and Environmental Impacts
Climate change is emerging as one of the top challenges for the global livestock industry. Rising temperatures, extreme weather, and increasingly unpredictable climate patterns directly affect livestock productivity and health. Prolonged heat waves can cause heat stress in animals, reducing their reproductive capacity and decreasing milk and meat output. More frequent droughts and floods also result in feed shortages (grass, corn, soybeans, etc.), raising production costs. For example, in many parts of Africa and Asia, droughts have degraded natural pastures, forcing farmers to reduce their herds or migrate in search of water and feed.
Conversely, the livestock industry is also a significant contributor to climate change. According to FAO estimates, the livestock supply chain emits about 7.1 gigatons of CO₂-equivalent per year, accounting for 14.5% of all human-induced greenhouse gas emissions. Methane from ruminant digestion (cows, sheep), nitrous oxide from manure, and carbon dioxide from feed production contribute to the industry's carbon footprint. This has placed the livestock sector at the centre of environmental debates.
Global climate policies press the industry to reduce emissions by adopting solutions such as improving animal diets to reduce methane, better manure management (e.g., building biogas digesters), and transitioning to more sustainable farming models. Developed countries increasingly implement strict environmental regulations (e.g., Europe limiting the expansion of dairy farms to cut pollution). In contrast, developing nations still prioritize increasing production to meet food demand.
The key question is balancing livestock development and environmental protection, especially in the next 5–10 years, as climate change becomes more severe and unpredictable.
Technological Advances and Innovation in Livestock Farming
On the positive side, one of the most remarkable aspects of the modern context is the rapid technological development applied to livestock production. Digital transformation in livestock farming is accelerating, enhancing productivity and optimizing operations.
For example, IoT sensors attached to animals can monitor body temperature, activity levels, and feed intake in real time. This data allows farmers to detect early signs of disease or stress and take timely action, reducing disease risks and improving farming efficiency. Artificial intelligence (AI) and big data analytics also support disease forecasting, feed optimization, and genetic selection with scientific precision.
Many modern farms now employ automated machinery, such as robotic milking systems and automatic feeders, reducing labour demands and improving care accuracy.
Biotechnology is also playing a key role in enhancing livestock quality. Advances in breeding and genetics have led to the development of high-yield, disease-resistant animal breeds. For instance, CRISPR gene-editing research aims to create pigs and chickens resistant to dangerous diseases.
Next-generation veterinary vaccines and improved animal medicines are helping to control livestock diseases more effectively. Notably, the veterinary medicine sector has made significant strides in keeping pace with livestock development. According to the World Bank, investment in veterinary services and disease surveillance is critical in improving animal health, reducing economic losses from disease, and mitigating the risk of antibiotic resistance.
Global Veterinary Medicines Exporters and Manufacturers continuously develop new formulations (antibiotics, anti-inflammatories, vitamins, vaccines) to protect animals from infectious and parasitic diseases.
Vietnam is also actively participating in this trend, emerging as a key producer and supplier of Veterinary Medicines Vietnam. The country has thousands of veterinary medicine products in circulation, with over 1,145 "Made in Vietnam" products exported to 40 countries and territories, generating more than USD 22 million annually. Many veterinary medicine exporters and manufacturers in Vietnam have met international standards, contributing to the global supply of animal medicines in Vietnam and supporting domestic and international livestock production.
Emerging Competition from Alternative Protein Technologies
Alongside these advancements, the livestock industry faces increasing competition from alternative food technologies. Lab-grown meat (cultured meat) and plant-based protein products (such as almond milk, soy-based meat, and pea protein) are continually refined regarding taste and cost reduction.
Some consumers are shifting to these alternatives in developed countries out of concern for health and the environment. Although the current market share of alternative meat is still tiny, it is growing rapidly. A report forecasts that in the United States, beef demand could significantly decline over the next decade due to competition from alternative proteins.
This trend poses a dual challenge and motivation for the traditional livestock industry to innovate and adopt sustainable practices or risk losing market share shortly.
Animal Diseases, Biosecurity, and Livestock Health
Animal diseases have always posed a persistent threat to the livestock industry. In today's era of globalization, their impacts have become even more severe. In recent years, the sector has suffered several large-scale disease outbreaks.
A notable example is Asia's African Swine Fever (ASF) outbreak in 2018. In China—the world's largest pig producer—ASF wiped out an estimated 300–350 million pigs in just one year, equivalent to nearly one-quarter of the global pork supply. This has been considered the most significant crisis in the history of pig farming, causing a severe pork shortage and soaring global meat prices in 2019–2020. In Vietnam and many Southeast Asian countries, ASF also forced the culling of millions of pigs, devastating numerous small-scale farms.
Beyond ASF, highly pathogenic avian influenza (e.g., H5N1, H5N6, H5N8) has repeatedly resurfaced in Europe, Asia, and Africa, inflicting significant losses on the poultry industry and posing a public health risk. Between 2022 and 2023, the world experienced the worst bird flu outbreak, with hundreds of millions of chickens and ducks culled in emergency responses to stop virus transmission.
Other infectious diseases such as foot-and-mouth disease in cattle, porcine reproductive and respiratory syndrome (PRRS), blue ear disease, and lumpy skin disease in buffalo and cattle have frequently emerged in various regions, putting continuous pressure on livestock farmers.
These diseases cause direct economic losses (herd loss, reduced productivity, high disease control costs) and indirect losses (loss of export markets due to trade bans and declining consumer trust). For example, when a country experiences a bird flu or foot-and-mouth outbreak, importing countries often immediately suspend livestock product imports, impacting international trade.
As a result, biosecurity and disease control have become top priorities. Modern farms invest heavily in closed housing systems, sanitation measures, and strict access control to prevent disease entry. Governments and international organizations such as FAO, WHO, and the World Organisation for Animal Health (WOAH) promote a "One Health" approach, recognizing the close connection between animal health, human health, and the environment. Controlling diseases at the animal level helps prevent pandemics in humans—such as COVID-19, which is believed to have originated from wildlife.
WHO also warns about the risk of antimicrobial resistance due to excessive antibiotic use in animal farming. Many countries have implemented policies to ban the use of antibiotics as growth promoters in livestock, aiming to preserve antibiotic effectiveness for human medicine.
On the positive side, lessons learned from disease outbreaks have increased the emphasis on veterinary development. Disease surveillance systems are being expanded, and many modern veterinary laboratories have been established for rapid diagnosis. The veterinary vaccine market is growing rapidly, with vaccines now available for significant diseases such as foot-and-mouth, avian influenza, and rabies in animals. Research into a vaccine for ASF is also being urgently pursued in several countries.
In addition, international cooperation on disease control is becoming tighter—e.g., sharing epidemiological data through WOAH networks and coordinating cross-border disease responses.
In summary, while diseases remain a significant challenge, they also catalyze the livestock sector to restructure toward higher safety standards and stronger resistance to biological shocks. Continued progress in veterinary science and increasing awareness of biosecurity will be key to ensuring the long-term stability and development of the global livestock industry.
Global Policies, Market Dynamics, and Future Trends in Livestock Farming
The modern context reveals a strong interconnection between the livestock sector, global policy changes, and evolving market trends. International trade in livestock products is increasingly vibrant but volatile in response to policy shifts.
Trade Policies and Market Access
Free trade agreements (FTAs) open significant opportunities for livestock exports, including meat, milk, and eggs. For instance, CPTPP and EVFTA allow countries such as Vietnam, Australia, and New Zealand to access deeper European and Asian markets with preferential tariffs on meat and dairy products.
However, these benefits come with stringent food safety and quality standards requirements. Importing countries demand traceability, veterinary hygiene standards, and antibiotic and hormone residue limits. As such, livestock producers must comply with Good Animal Husbandry Practices (GAHP), ensure animal welfare, and maintain disease-free status to qualify for these high-value markets.
Geopolitical Instability and Supply Chain Risks
Geopolitical tensions also impact the livestock sector. For example, the recent U.S.-–China trade war led to reduced imports of American agricultural goods, prompting China to shift to suppliers like Brazil and others—affecting global prices of soybean (a key livestock feed) and meat.
Global conflicts and pandemics, such as COVID-19, have exposed vulnerabilities in the international supply chain. Border closures and logistical disruptions during the pandemic led to temporary meat shortages. They emphasized the need to diversify supply sources.
Agricultural Subsidies and Feed Supply
In developed countries, significant government subsidies and price stabilization funds give domestic farmers a competitive edge—often undercutting livestock producers in importing countries. On the other hand, some developing countries limit the export of feed ingredients (like corn and wheat) during poor harvests, which can drive up global feed prices and burden farms reliant on imports.
Shifting Consumer Preferences
Global consumer preferences are also evolving, reshaping the livestock industry’s direction. Modern consumers are no longer solely focused on price and taste—they are increasingly interested in sustainability and ethics. The “clean eating, green living” trend has driven demand for organic meat, products from farms with high animal welfare standards, and rejecting inhumane practices (e.g., force-feeding for foie gras battery-caged eggs).
To address this, many companies are committing to improving animal welfare—for example, phasing out battery cages for laying hens or banning pig castration without anesthesia. Major retailers in Europe and the U.S. are creating animal welfare standards that suppliers must meet to place their products on store shelves.
Global Climate and Sustainability Policies
Global climate and sustainability policies also indirectly shape the livestock sector. Under the Paris Agreement, many countries are developing plans to reduce agricultural greenhouse gas emissions, mainly from livestock.
The Global Methane Pledge aims to cut methane emissions by 30% by 2030, setting ambitious targets for dairy and beef cattle systems to adopt improved practices. The United Nations Sustainable Development Goals (SDGs)—especially SDG 2 (Zero Hunger) and SDG 13 (Climate Action)—are guiding investments in technical support for smallholder farmers to boost productivity while protecting natural resources.
In summary, today’s global policy and market environment require the livestock industry to adapt flexibly. Those who embrace high standards, seize opportunities from integration and proactively navigate challenges (e.g., disease, geopolitical instability, climate change) will retain their competitive edge. Conversely, those slow to adapt risk losing domestic and international market share shortly.
Emerging Trends in the Next Five Years (2025–2030)
Looking ahead to 2025–2030, the global livestock sector is expected to undergo significant transformations in response to emerging demands and challenges. Below are several key trends forecasted to shape the future of livestock:
1. Emphasis on Green Technology in Livestock
Green technology will be heavily applied to reduce the environmental impact of livestock farming. A significant focus will be cutting greenhouse gas emissions, mainly methane from ruminants (cattle and sheep).
Ongoing research into feed additives like Asparagopsis red seaweed or 3-NOP compounds shows promise in cutting methane emissions by 20–30%. In the next five years, these additives will likely be commercialized at scale, supported by carbon credit incentives or financial aid for farmers adopting clean technologies.
Renewable and circular energy will also become mainstream on large-scale farms. Solar panel systems installed on barn rooftops and biogas digesters that convert animal waste into electricity and organic fertilizer are already being adopted and will expand further. These not only reduce energy costs and pollution but can also generate extra income by selling surplus electricity.
Waste management and resource conservation will also be more emphasized than ever. New regulations in many countries require large farms to have wastewater treatment systems that meet environmental standards. Technologies to turn livestock waste into organic biofertilizer or recycled materials (e.g., animal hair, bones, horns in household goods) will continue to develop.
Planting green buffers and forests around farms to absorb odours and emissions while improving the landscape and biodiversity will also become common, especially within regenerative agriculture models.
In short, low-emission livestock production will shift from a slogan to a practical requirement in the years ahead. Countries and enterprises that lead in green innovation will gain a competitive advantage as more consumers and partners seek low-carbon products.
2. Moving Toward Sustainable and Ethical Livestock Practices
Sustainable livestock farming is an inevitable trend as the industry seeks to address rising food demand, protect the environment, and maintain long-term livelihoods for farmers. In the next five years, the concept of sustainability will be realized in several dimensions:
Economically, “sustainable intensification” will be promoted—meaning more output per animal or hectare, without proportional increases in resource inputs. This is achieved through better breeds, better management, and better technology.
Environmentally, sustainable livestock includes biodiversity conservation. Agroforestry systems and integrated livestock-crop models will thrive, especially in tropical areas. Models like VAC (Garden–Pond–Livestock) or silvopasture (trees + grazing) create diverse ecosystems, optimize land use, and provide natural shade for animals. Well-managed pastures can sequester carbon in the soil while serving as habitats for wildlife.
Socially, sustainability means not leaving small-scale farmers behind. Many development projects will help them access technology and markets. Livestock cooperatives and value chain linkages will help ensure fair benefits and protect farmers from being marginalized in the global supply chain.
Higher standards will be emphasized for animal welfare. Many countries are set to ban or restrict controversial practices such as sow confinement crates, beak trimming, or pig castration without anesthesia. Friendly farming methods like free-range systems and organic livestock production will be encouraged. Research also shows that animals with higher welfare levels produce better quality meat and milk and are less disease-prone.
3. Accelerated Digital Transformation and Automation
As mentioned earlier, digital transformation in livestock has already begun and will accelerate significantly. The global innovative livestock monitoring market is projected to grow to USD 2.57 billion by 2031, up from USD 1.65 billion in 2025, at a CAGR of ~7.7%. This means more farms will install digital systems to manage their herds.
Integrated farm management platforms will allow farmers to track animal growth, feed inventory, vaccination schedules, and market prices—all from a smartphone or computer.
Predictive analytics will help forecast optimal slaughter times and market demand, enabling producers to adjust herd sizes proactively.
Falling prices of sensors, RFID chips, and AI cameras will make these technologies accessible even to small- and medium-sized farms.
AI and machine learning will support decision-making—e.g., analyzing animal behaviour via video to detect early signs of illness or injury.
Companies like Cainthus have developed AI camera systems that monitor dairy cows individually, tracking their health and feeding behaviour. In the future, virtual assistants for farms may emerge—where farmers ask questions via voice and receive AI-driven guidance on animal care and feed plans.
Blockchain could be used to trace livestock product origins, providing transparent trust for consumers. Scanning a QR code on a meat package could reveal the animal’s origin, feed regimen, and slaughter process.
Robotics will increasingly replace human labour in repetitive or heavy tasks. For example, robots with cameras can autonomously patrol barns, clean stalls, or use drones to monitor livestock on large pastures or disinfect facilities.
The challenge will be training farmers to adopt and use these digital tools effectively. Over the next five years, many training and technology transfer programs will be rolled out to bridge the digital divide across regions and farm sizes.
Agritech startups in Vietnam and globally will have great potential to attract investment and offer innovative digital solutions to the livestock sector.
In short, digital transformation will no longer be optional but a strategic imperative for the livestock industry to stay competitive and future-ready.
4. Expanding Export Markets and Changing Consumer Demand
In the next five years, international trade in livestock products will continue growing—especially toward emerging markets. Consumption of animal-based foods will rise rapidly in developing countries due to young populations and rising incomes.
For instance, as per capita income increases so does per capita meat consumption in Asia and Africa. By 2030, meat consumption in Asia alone is forecast to increase by over 33% and by 2050 by 78% compared to current levels. This means substantial export opportunities for producing countries that can meet both quantity and quality requirements.
Traditional exporters like Brazil, the U.S., the EU, and Australia will continue to dominate the global beef, poultry, and pork supply. However, we’re seeing the rise of new players in Asia:
India has emerged as a major exporter of carabeef (buffalo meat) to Southeast Asia and the Middle East.
Thailand is a long-established exporter of processed chicken to Japan and the EU.
Vietnam is setting its sights on deeper integration into the global meat supply chain, starting with pork and poultry exports to neighbouring countries. To do so, the government is working to improve disease control and processing quality.
Moreover, the strategy isn’t just to export raw livestock products and value-added goods and services such as high-quality breeding stock, bull semen, embryos, animal feed, and veterinary medicines.
Vietnamese animal medicines Exporters are increasingly recognized in international markets, with products reaching dozens of countries. Shortly, Vietnam could become a hub for Veterinary medicine manufacturing in the region, supplying vaccines and veterinary drugs for domestic needs and neighbouring livestock markets. This would open up new export revenues and elevate Vietnam’s veterinary sector on the global map.
At the same time, consumer preferences for livestock products are evolving. Today’s consumers focus more on nutritional quality (e.g., lean meat, low-fat milk) and specialty items (e.g., organic beef, Omega-3 eggs, indigenous free-range breeds). In the coming years, premium segments with clear traceability will expand, especially among Asia’s growing middle class.
Conversely, red meat consumption (beef, pork) in some developed countries may level off or decline slightly due to health trends and dietary shifts—but this will be offset by growing demand in developing countries. Seafood and poultry are expected to grow faster globally and are seen as healthier and more economical protein sources.
Finally, the livestock sector must contend with the rise of alternative proteins, particularly among younger urban consumers. While still a tiny market, plant-based meat and dairy grow at double-digit rates annually. Some startups even aim to bring cultured meat to the mass market in the next few years. This trend pushes traditional livestock producers to continuously improve product image (cleaner, greener) to retain consumer loyalty.
Conclusion
The global livestock industry is entering a transformative phase in the modern era. Its vast scale and indispensable role in global food security are precise. Still, the industry also faces bottlenecks in areas like the environment and disease control.
Climate change, technology, health crises, and policy shifts demand that livestock producers adapt flexibly and grow sustainably. In the next five years, we can expect a new face of livestock farming—greener, cleaner, brighter, and more integrated with global markets.
Achieving this will meet rising food demands and contribute to shared sustainability goals. Livestock will remain a pillar of agriculture, but only if stakeholders—from farmers and businesses to governments and global organizations—act together to build a more efficient, sustainable, and responsible livestock sector for the future.