I have a flock 5 month old hens that have been laying up a storm for 3 weeks now and the roo has been taking care of rooster business with them. I was wondering what age the hens have to be to produce eggs that are capable of hatching chicks? I am asking because a friend of mine has asked me if I could raise him some chicks. This is my first time hatching chicks from my own flock and have no idea if the hens are too young or not.