That's really good to know. I've actually considering DNA testing for Beatrix at the least, to just get it over with. It's just so expensive.Depends largely on genetics as to size. I wouldn't rely on it for sexing, the old tried and true method of ' crow or egg ' is the only truly accurate way of sexing unless you are prepared to pay for DNA testing.
Hens go broody when you don’t want them to… and won’t go broody when you do. 