Yea worth it until she resents you for knocking her up 10 years later cause cause she spent her 20's struggling to raise a baby. Which, by the way, is a fucking huge responsibility. And let's not forget when the kid becomes a teenager and diesnt appreciate a damn thing.
You're best bet is to wait till you are both ready and mature enough to handle a child. It's a hard job and you get only one chance to make it right.