>less methane and require less ressources thus they are greener The relation between CO2E and « greener » is not so straightforward: - pigs defections are (ve

>less methane and require less ressources thus they are greener The relation between CO2E and « greener » is not so straightforward: - pigs defections are (very) bad for ecosystems downstream the nearby river. - pigs are supplemented with fish oil and/or floor, not cows. The fishing methods impacts the marine populations and ecosystems