Signing a birth certificate, taking care of expenses, being 'okay' with a cuckold pregnancy is t enough. This is a great privilege. Make sure you unconditionally worship your bull-bred wife and show deep respect to not just your bull but also his super
Stop thinking through the lens of traditional morality, start listening to your ovulating body and it'll tell you who to breed with. Ajd 95% of the times, it won't be your husband.