Well, shoot. I was all set to be a smart-donkey and answer the question...
Q. Why Do I, The Silkie NON-Lover, Have a Broody Silkie?
A. Because it's a Silkie.
But now, my bratty answer is stifled under giggles! I should put a duster in with my chicks and see if my husband notices when he's out there secretly coddling them...