A lot of articles have been written lately encouraging producers to start selecting for females with a mature weight in the 900-1100 pound range. That more, smaller calves is more profitable than fewer, bigger calves. The logic is that a big cow eats a LOT more, you can't have as many of them, and she has to wean a really big calf to be pulling her weight. For a 1700# cow that's an 850 pound calf to just make it to 50% of her body weight. That's about the size of a good F1. We put scales under our chute last year, and it has probably been the best investment we've made to date. Now that we are getting closer to our ideal stocking rate, the inefficient, tiny, and huge cows are the next to go.
I took this picture while we were checking cows a few days ago, and I thought that she was a perfect example of what they mean. She weighs about 1000 pounds medium bred at a BCS 6. She has a calving interval of 339 days after 5 calves. The steer in the picture is 4 months old. Granted she is one of our outliers as far as fertility, but if you could have a whole herd of cows this productive and this size, why not? And we are focusing on NUMBERS here, not looks.
Thoughts?
I took this picture while we were checking cows a few days ago, and I thought that she was a perfect example of what they mean. She weighs about 1000 pounds medium bred at a BCS 6. She has a calving interval of 339 days after 5 calves. The steer in the picture is 4 months old. Granted she is one of our outliers as far as fertility, but if you could have a whole herd of cows this productive and this size, why not? And we are focusing on NUMBERS here, not looks.