Is this a bullseye?

[Tiana's chickens]

Rooster has been mating with the hen who laid this. Just suspicious he might have a really low sperm count and not fertilising the eggs

 

[Melky]

To me the egg appeared infertile but hard to tell in photo so here are some examples.

 

[007Sean]

Rooster has been mating with the hen who laid this. Just suspicious he might have a really low sperm count and not fertilising the eggs

View attachment 1604041

Yep, it's fertile!