Another sexlink colour combo is Brown Male over White female, that produces Brown females and blue/splash males(start off blue and get whiter each year).
At least that combo has been 100% accurate for the 5 yrs I was breeding my brown china to a white embden, every year I thought they would prove my suspicion wrong but the hens were always brown and the males always splash.
At least that combo has been 100% accurate for the 5 yrs I was breeding my brown china to a white embden, every year I thought they would prove my suspicion wrong but the hens were always brown and the males always splash.