Nope, I think you're right to drop it if she is waking up. It messes up her sleep cycle and she will actually sleep worse.
Yes, a lot of moms are very sad, this is a milestone, and baby is growing up. :cry: Just remember it is the beginning of fabulously fun times ahead, and enjoy the earlier bedtime yourself without the feeding! :wink: And it IS ok to be sad for a while! :wink: