| Livestock Type | Methane Emission Factor | Nitrous Oxide Emission Factor | |
| Gastrointestinal Fermentation | Fecal Fermentation | ||
| Poultry | 0 | 0.02 | 0.02 |
| Rabbit | 0.254 | 0.08 | 0.02 |
| Pig | 1.00 | 3.50 | 0.53 |
| Cow | 68.00 | 16.00 | 1.00 |
| Cow/Buffalo | 51.40 | 1.50 | 1.37 |
| Horse | 18.00 | 1.64 | 1.39 |
| Donkey | 10.00 | 0.90 | 1.39 |
| Mule/Hinny | 10.00 | 0.90 | 1.395 |
| Goat | 5.00 | 0.17 | 0.33 |
| Sheep | 5.00 | 0.15 | 0.33 |
| Camel | 46.00 | 1.92 | 1.39 |