"No sex please, we're Brittish"
First, what a good looking critter!
Second, shame on you for that thread title. Its too small to breed. Why, that cham is too young for even a priest.
Ba-dum-bump
I'm definitely not a pro. That, said, I'm going to venture that its a female, breaking with the pack. Coloration is speaking to me more than anything.
I've only seen a few juvies, but the boys seem to have a horn bud that is visible from an early age. How old is this little quad? Any chance you could get a shot of the top of it's head?