I know that ferrets are illegal in New Zealand but is there any way i can ship my little girls?

ummmm. i live in australia and moving to NZ in october and i loveeeeee my ferrets soooo much i love them to death but its illegal to keep them there, some people still have them but from before when they werent banned but now theres lesss and less people and i love my little girls sooo much i cant just let them go, i mad them only for bout 4 or 5 months only and we probably spended already over 1000 on them for vaccination aand deing and the ferrets them selvs, i cant just let them go and if u were gonna say just stay in australia my dad is forcing me to come or hell put my mum in jail. so i hate my dad