He doesn't want it

My bf knew I wasn't on bcp and I told him we should be careful. Well in the heat of the moment we forget to grab a condom and now I'm pregnant. He wants me to get rid of it. I understand he's scared, so am I but I already have so much love for this baby. I can't do it, I know I would regret it. He says "let's agree that it's not life yet unless it has a heart beat" I guess all I can do is stay positive and strong, he knew the risks. He really is caring so I'm chalking it up to us being young and scared. 
Just wanted to get this off my chest and maybe get some feedback from some women in the same situation