At that age I would eat her. There can be any number of reasons for it. Freemartin, undeveloped ovaries, etc. If you have a very good cattle vet, she/he can palpate the reproductive tract and see if there is a problem.
dunmovin farms
> I have a heifer that will not
> breed and is 33 months old. Is
> there anything you can do about
> it.
