The problem with meat is that it’s yummy. But it’s also probably the lowest hanging greenhouse gas reduction fruit in the developed world. Simon Donner has more:
In order to achieve the twin goals of reducing poverty and fighting climate change, we will need to decrease the GHG emissions required to produce a gram of food protein. And that may very well mean reducing consumption of foods from low efficiency production systems, especially grain-fed beef.
Grass fed beef otoh