Posted 1/20/2025 08:48 (#11064007 - in reply to #11063897) Subject: RE: Higher open rates than makes sense to me
Put the opens in a pen and evaluate them phenotype. Look for similarities tilted udders high tail head etc. Take a sample of the open cows and have their reproduction tract ultrasound and palpated. I would guess that you have a growing number of cows that have one ovarian that can conceive but not complete a pregnancy.