We all have to remember that there is no perfect bird. And even almost perfect throw crap sometimes. Im no pro but sometimes you have to go with your gut and not worry. The pros even gamble or stress about faults and imperfections. Try, spend money, spend money, try again. I think that is...
I have been told that some large fowl that are born in october or november and raised outside have stunted growth but carry the full size genes. They just never catch up but their offspring are normal size. This could be the case with your hen. I have a roo that is way over weight but a hen...