Based on an annual estimate of approximately 7,100,000,000, derived from FAO — Tackling Climate Change Through Livestock (2013 data).
19,452,054
per day
810,502
per hour
13,508
per minute
225
per second
591,666,666
per month
4,432,821,624
so far this year (est.)
The global livestock sector produces approximately 7.1 billion tonnes of CO₂-equivalent greenhouse gases per year — around 14.5% of all human-caused emissions. This includes methane from digestion, nitrous oxide from manure, and CO₂ from land use change.
How many livestock ghg emissions are tonnes CO₂e emitted each year?
Based on annual estimates, approximately 7,100,000,000 livestock ghg emissions are tonnes CO₂e emitted globally each year.
How many livestock ghg emissions are tonnes CO₂e emitted per day?
Approximately 19,452,054 livestock ghg emissions are tonnes CO₂e emitted per day worldwide, based on an annual estimate of 7,100,000,000.
How many livestock ghg emissions are tonnes CO₂e emitted per second?
Approximately 225 livestock ghg emissions are tonnes CO₂e emitted per second — equivalent to 13,508 per minute and 810,502 per hour.
Which region accounts for the largest share of livestock ghg emissions tonnes CO₂e emitted?
Americas accounts for approximately 28% of global livestock ghg emissions tonnes CO₂e emitted.
Context Beyond the Numbers
The global livestock sector produces approximately 7.1 billion tonnes of CO₂-equivalent per year, more than the entire global transport sector combined.
Methane from cattle digestion (enteric fermentation) is the single largest source of livestock greenhouse gas emissions, and methane is approximately 80 times more potent than CO₂ over a 20-year period.
Beef production is the most emission-intensive food, generating approximately 27 kg of CO₂-equivalent per kg of meat — far more than chicken, pork, or any plant-based protein.
Nitrous oxide from livestock manure is approximately 300 times more potent than CO₂ as a greenhouse gas, making waste management a critical factor in livestock's climate impact.
Reducing livestock consumption, particularly beef and dairy, is one of the single most effective dietary changes an individual in a high-income country can make to lower their personal carbon footprint.
The FAO's landmark 2013 report 'Tackling Climate Change Through Livestock' established the 14.5% figure that is widely cited; some researchers estimate the true figure may be higher when full supply chains are considered.