Hi!
Sire is dominant for Roan (RR) so all offspring must have roan, it can not be removed. As it says on the Extract descriptions, they can only remove genes that the parents are non-dominant for!
Sire is dominant for Roan (RR) so all offspring must have roan, it can not be removed. As it says on the Extract descriptions, they can only remove genes that the parents are non-dominant for!