There is no such thing as a "charla" cow. Unless you're trying to spell out Charolais cattle, which is a french breed of white beef cattle, the question has no merit.
http://ask.metafilter.com/27259/How-much-meat-is-there-on-a-cow
Meat from a cow, obviously.
as much as the meat out of it as you can sell.
It depends on how much this "average" cow weighs and whether you're referring to the amount of ready-to-eat meat on a cow or the hot-carcass weight of that "average" cow. It also depends on whether you're referring to a "cow" or a cow, its type and breed.
Red meat is cow meat AKA beef, it's not bad for you unless you eat too much of it.
Charla Agers's birth name is Charla Harris.
Charla Cochran's birth name is Charla Hale.
No, a cow will not eat meat, although there will be some curious cow that would probably try it, cows do not and will not eat meat.
Charla Krupp's birth name is Charla Miriam Krupp.
Charla Sampsel's birth name is Charla Marie Sampsel.
Charla Faddoul is 4'.
"Cow meat" -- aka Beef -- gets eaten by humans.