Food Portal

Global Warming Potential
Carbon Dioxide kilogram equivalent per kg of:

Sheep    17.40N
Beef    12.98
Pig    6.35
Poultry     4.57
Milk     1.32
Bread     0.80
Potato     0.21

(kg CO2 equivalents on a 100 year time scale per kg product)
From Greenpeace Cool Farming report,
www.greenpeace.org/international/press/reports/cool-farming-full-report