Some say we should be optimizing pounds of calf weaned per acre, not pounds of calf weaned per head. What do you think?
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I think you have to look at profit per acre, land is not free whether you own it or lease it costs. I've read several studies comparing moderate frame cows to large frame and you can generally run 3 moderates in same acreage as 2 large frames, in the studies I read you were turning greater profit per acre with smaller cattle due to more calves. Those studies have also shown that weaning weights don't increase much for any weight a cow is carrying over 1,000 lbs. Obviously the cow size should increase weaning weight but in comparison to size of cow it was a low percentage of increase.