Unless Xavier and Moira have found another way of making babies, Krakoa's third law places the responsibility of mutant continuation on and in the body of every post-pubescent, pre-menopausal female mutant.
What if they don't want to have kids right now? Or ever? Sure, some will be fine making little muties and won't need encouragement, but it's one of the founding principles of the state. Suggested by a man.
What if mutant women aren't brewing them up fast enough? Will Krakoan flowers poke holes in condoms or something?