The Best Available Parent Account of Child Rearing Rights

If you have a child-centered account, and only the child's interests matter, is that a maximizing account that you hold? And we should make choices as the state about who raises that child that maximizes the child's well-being? I've got a follow-up question depending on your answer. So either it's a sufficientarianist account or it's a maximizing account is the best available parent.