Table 6. Carbon dioxide equivalent (CO₂-eq) emissions from pigs in South Korea

Functional unit	Greenhouse gas emissions
Finishing pig
Input materials1) (per kg of live pig weight)	0.392 kg CO2-eq
Output materials2) (per kg of live pig weight)	2.229 kg CO2-eq
Total (per kg of live pig weight)	2.621 kg CO2-eq
Selling pig
Weaning piglet (8.5 kg/head)	22.015 kg CO2-eq
Piglet (17 kg/head)	45.603 kg CO2-eq

Input materials were included feeds, utilities, fuel and water use.
Output materials were included manure and enteric fermentation of animal.