Mini Rant. Feeling extremely frustrated

The husband and I just recently started ttc and are feeling frustrated. He isn't the type that wants sex all the time and would prefer a twice a month type of thing. After getting advice from the doctor to BD every day of my fertile week we tried that the past few months but now with each negative he just wants to stop. Claims that forcing us to have sex isn't helping. I don't know how to talk to him about this. He really wants a baby but doesn't enjoy the process. I'm getting frustrated and heartbroken.