Nesikep
Well-known member
My only possible suggestion for improvement is making it simpler!
For me, I look at my herd every day, and I'm always looking at which ones are cull priorities.. Doing the numbers thing is definitely part of the equation, but I find they never tell the whole story... I have cows that can't make a decent heifer to save their life, but their steers are always great (about half the herd).. As long as I have the feed I keep them around until something reliably and proven better comes along.. Some make somewhat smaller calves that are put together very well, and some cows just don't make good calves paired with certain bulls. If I'm honest with myself, I think I can say only about 25% of my replacement heifers really make GREAT cows, but I think in about 5-10 years I'll be improving that significantly because of better stock to draw from and a better eye.
In my spreadsheet, each cow gets a score for every calf she has, and the value of each calf increases, which gives a bonus to long lived cows.. she also gets half the score of her daughters, so even if she wasn't a great cow but produced great animals it counts to her score. It's not perfect, but it does help me see which bloodlines are more reliable bets.
For me, I look at my herd every day, and I'm always looking at which ones are cull priorities.. Doing the numbers thing is definitely part of the equation, but I find they never tell the whole story... I have cows that can't make a decent heifer to save their life, but their steers are always great (about half the herd).. As long as I have the feed I keep them around until something reliably and proven better comes along.. Some make somewhat smaller calves that are put together very well, and some cows just don't make good calves paired with certain bulls. If I'm honest with myself, I think I can say only about 25% of my replacement heifers really make GREAT cows, but I think in about 5-10 years I'll be improving that significantly because of better stock to draw from and a better eye.
In my spreadsheet, each cow gets a score for every calf she has, and the value of each calf increases, which gives a bonus to long lived cows.. she also gets half the score of her daughters, so even if she wasn't a great cow but produced great animals it counts to her score. It's not perfect, but it does help me see which bloodlines are more reliable bets.