(table summary line from page 2 of the PDF)
Total GHGs attributable to livestock products ...≥51.0
Game over man. GAME. FREAKING. OVER.
Also, the NYT goes off the tracks printing a piece about how vegetarians are roughly equivalent to mass murderers because like...plants have feelings and shit...or something like that.
The obvious answer to both these vexing problems was explored some decades ago in a little known film documentary. I think it was called Soylent Green or something like that...