Even if it’s not inseminated I suppose it would still be a bit creepy to a chicken – eating the yolk of an egg of your own species would be the equivalent of a human drinking human breast-milk. However, for a bird other than a chicken or other pheasant, eating even an inseminated chicken egg wouldn’t be cannibalism, but the equivalent of a human eating a veal calf.
Even if it’s not inseminated I suppose it would still be a bit creepy to a chicken – eating the yolk of an egg of your own species would be the equivalent of a human drinking human breast-milk. However, for a bird other than a chicken or other pheasant, eating even an inseminated chicken egg wouldn’t be cannibalism, but the equivalent of a human eating a veal calf.