Thanks. I will try to follow this scheme
you can also rebirth by dying with the baby donated or in your inventory but you lose 20% of your total exp and don't get the temporary boat trait point
just note that abomination rebirths require you to sell the abomination babies to elise with the sell to elise option (at least 2 for human abomination 4 for abomination moot)then it becomes avaliable to rebirth into