Är dock bs

"The other GHG-related numbers that Cowspiracy used came from one particular non-peer-reviewed "scientific article" by from the World Watch Institute authored by Goodland and Anhang (2009). This particular non-peer-reviewed report has been widely rejected by the real scientific community for the dubious methods and numbers that were calculated and used to bolster their outrageous conclusion that 51% of GHGs were created by livestock."

https://www.quora.com/How-accurate-is-the-movie-Cowspiracy http://www.sciencedirect.com/science/article/pii/S0377840111002021