Morris Matters Website and Podcast. Musings of an Independent Thinker and Speaker.
October 2025
Roasting the Planet
Big Meat and Dairy’s
Big Emissions
The five biggest meat and dairy producers are generating more methane than the five largest oil and gas companies, according to a new report. While sheep and cattle are a prolific source of the highly potent heat-trapping gas, few countries have set targets to cut emissions from livestock.
For the report, the Dutch think tank Profundo gathered data on the number of animals handled by 45 leading producers of beef, pork, chicken, and milk.
This report presents the latest global assessment of the meat and dairy industry’s
outsized climate impacti
, estimating the greenhouse gas (GHG) emissions generated
by 45 of the world’s major meat and dairy processing companies in 2023/22ii. It
reveals that:
ɤ These 45 meat and dairy companies together emitted an estimated 1.02 billion
tonnes CO2eq of GHG emissions in 2023/2223. If they were a country, they would
be the world’s ninth highest GHG-emitting nation24. In fact, the companies’
combined emissions are estimated to be more than those reported for Saudi
Arabia, reportedly the second largest oil producer in the world25.
iii
ɤ The methane emissions from these 45 companies combined are estimated to be
more than the reported methane of all the EU27 countries and UK combinediii in
202326.
ɤ The top five emitters combined—JBS, Marfrig, Tyson, Minerva and Cargill—
emitted an estimated 480 MtCO2eq of GHG emissions in 2023, more than
reportediii for Chevron, Shell or BP27. The estimated emissions of these five
companies combined account for nearly half (47%) of the estimated GHG
emissions from the total of 45 meat and dairy companies analyzed.
ɤ JBS, here estimated to be the world’s highest-emitting meat corporation, alone
accounts for nearly one quarter (24%) of all estimated GHG emissions from
these 45 meat and dairy companies. Greenpeace Nordic has estimated in an
earlier publication that JBS emits more methane than reported for ExxonMobil
and Shell combined28.
i Unless otherwise stated, the key emissions estimates provided in this report are based on a dataset and analysis
commissioned from not-for-profit research firm Profundo. See “Annex 2: Methodology”, p.28, for more
information and access to the dataset.
ii The scope of research was 45 major processors of beef (12), pork (15), chicken (15) and milk (15)—see “Annex 2:
Methodology”, p.28, for more info on company selection. 2023 data was used for the number of animals
processed for beef, pork and chicken. 2022 data on milk intake was used for dairy companies as 2023 data wasn’t
available at the time of analysis.
iii The comparisons with reported emissions for countries and fossil fuel companies in this report are indicative
only, as these emissions are calculated using different methodologies. See “Annex 2: Methodology”, p.28, for
more details.
This analysis shows Big Meat and Dairy’s colossal, yet often overlooked, climate
footprint, which makes it one of the world’s highest-emitting sectors. The global
livestock sector is already estimated to be responsible for between 12% and 19%
of total human-caused GHG emissions29. Two new studies this year warn that the
Paris Agreement limit of 1.5°C might be breached earlier than previously thought30.
Alongside action on fossil fuels, reduction in livestock emissions is essential to limit
global heating, at a time when every fraction of a degree counts.
Rapid and ambitious methane cuts—including from livestock—offer a critical
climate “emergency brake” that is urgently needed in the short-term. That’s because
methane is a powerful but short-lived gas compared to carbon dioxide. But there
needs to be a rapid response: global methane emissions must drop by 40 – 45%
by 2030 to affordably achieve the Paris Agreement’s target of limiting global
temperature rise to 1.5°C, according to the UN Environment Program31.
The new data estimates show a small number of meat and dairy giants are
responsible for a disproportionately large share of the emissions. But
industrial meat and dairy companies are highly resistant to systemic change,
reportedly spending hundreds of millions of dollars lobbying against meaningful
action to prevent climate change around the world and promote false climate
solutions. These false solutions include limited technology-based fixes like biogas
and feed additives and pushing for the misuse of GWP* as a metric to distort and
greenwash methane’s heating impact. These false solutions are used by the meat and
dairy giants as justification against reducing livestock numbers. In fact, companies
like JBS have big plans to rapidly expand further, gunning for a 70% increase in global
animal protein consumption by 205032.
An estimated 83% of global meat production and 77% of global meat consumption
occurs in high and upper-middle income countries, while just 2% of meat production
and consumption occurs in low-income countries, according to a recent research
paper33. However, the impacts of the climate crisis are disproportionately
experienced by the world’s lowest-income people. Climate justice therefore demands
that a just transition to lower livestock production be focused in high and uppermiddle income countries, and new policies help reduce overconsumption in high and
middle-income populations.
One of the biggest challenges in holding Big Meat and Dairy companies accountable
for their impact on rising global temperatures—and the associated extreme weather
and human suffering—is the significant lack of transparency and robustness when
it comes to corporate GHG emissions reporting. While the damning emissions
estimates in this report are based on the best publicly available data, they cannot
be fully comprehensive due to the scarcity of publicly published, company specific
production data.
Big Meat and Dairy companies—profiting from the status quo—are unlikely to reveal
the scale of their environmental impact, or to become more transparent, until they
are required to do so.
The research presented here demonstrates the need for Big Meat and Dairy
companies to urgently reduce livestock numbers to limit global heating. This
report outlines a comprehensive roadmap for change for policymakers, including
mandatory emissions reporting; strategies to eliminate overproduction and
overconsumption of animal products; binding reduction targets for agricultural
emissions; and policies to support a just transition to nature restoration and
agriculture systems rooted in agroecology, more plant-based food production, and
food sovereignty principles.
Every fraction of a degree matters to limit the worst impacts of climate change and
avoid disastrous tipping points. This is a global emergency and bold, decisive action
is needed. Governments must apply the brakes on global warming by taking on the
power of the global meat and dairy industry. Our future depends on it.