Minds changing as time keeps going...

Sarai • Mommy of 3 amazing teenagers!
So I got pregnant in April of this year and ended in a miscarriage at 5-6 weeks 😢
Since then we have been trying to get pregnant again but have had no luck and honestly the more that time goes by I feel like eh maybe I don't want it anymore... I feel like I just want to enjoy time with my SO as our now kids are already getting older. I have an 18,15 and 13 yr old he has an 11 & 12 year old. 
I told him last night that if we don't get pregnant by July of next year that I don't really want to keep trying.. I said let's just have fun and travel .. he looks at me and says ok (sad face) then tells me how he really wants a piece of him and I 
*sigh* 
I feel bad but I'm just tired of trying and enjoying the more free time I have... is this wrong??Â