Depends on the individual and what you intend to use them for.
Strong male slaves for constructions are inherently more valuable than other slaves for the same task, but have a lower inherent values as sex slaves.
And, despite claims to the contrary, any living human has value when used as a sacrifice to the Dark One.
Strong male slaves for constructions are inherently more valuable than other slaves for the same task, but have a lower inherent values as sex slaves.
And, despite claims to the contrary, any living human has value when used as a sacrifice to the Dark One.

Playing Cluedo with my mum while I was at Uni:
"You did WHAT? With WHO? WHERE???"