SO helping with LO

When you're SO says to you earlier in the day he wants to help more with LO so just as a "test" you ask him

"Do you want to get up with the baby tonight when the feeding is needed or do you want me to do it?"

And he hits you with the "I don't care, it doesn't matter to me."

Which pretty much means, I don't want to get up with the baby.

And you think to yourself I thought you said you wanted to help more?

Well helping more would mean sacrificing an hour of your sleep to do a night feeding like I've been doing for the past 2 months! Just so frustrated!