Even with additional costs it'll still be beneficial in form of lowered birth trauma and death. Also, mother will be able to work for the whole period and pay for it.
Talk about dystopian. This is some Brave New World stuff. Can we look at the separation of human biology/human nature and ask ourselves what happens when we cut out the reason of human existence for the history of humanity, or even the drive of every living organism to procreate?
There are things that happen to women when they grow and give birth to children. What happens when we remove that? And will governments "fix" the human depopulation crisis the by growing children in vats and having the state raise them?