Maybe I have not understood this completely, but aren't this amount of extra emissions from beef in comparison to pork caused because emissions from milk are un

Maybe I have not understood this completely, but aren't this amount of extra emissions from beef in comparison to pork caused because emissions from milk are unevenly summed to emissions from beef? I would like to see how emissions from milk are subtracted from emissions from beef because if I understood anything in cattle business, if you have a cow you have both milk and beef.