I did not. I honestly haven't tried to purchase the trait with another male sim because bi don't want to but in the effort for the rewards points.
He isn't a a teen, is an adult. I was thinking maybe it was because he's male, but have read several threads stating both sims had the trait, so I wasn't sure if it was an update that disallowed for the male sims to purchase the trait or what.
Either way as of today I still cannot purchase the trait, and am unsure of why.
@Shaynasaur59 what's the reason you get if you hover over the fertility trait (the greyed out icon itself)
Looks like this:
