Bantam Cochin fertile maturity?

[aart]

I had a wellie hen that was definitely getting fertilized,
none of her eggs ever developed, gave up after 3 tries.

 

[TexasSam]

I had a wellie hen that was definitely getting fertilized,
none of her eggs ever developed, gave up after 3 tries.

Weird I'm going to keep trying I'm trying to build my Ameraucana and BC flock and weed out the others