Jersey giant chicks day olds up to week old. Rooster P.B. Jersey giant. Mothers: 1, Jersey giant/cochin 1, Jersey giant/easter egger 1, Jersey giant P.B. So all chicks will be at least 75% Jersey giant. Some will have a few feathers on leggs due to Cochin mom. Main color of chicks is black. We do get some color chicks due to e.e. mom. When chicks are old enough to lay you will either get large brown or large green( due to e.e. mom).