Fertile Eggs

[DALBERT]

I have 4 1 year old white leghorn henns and have just hatched some more. My quetion is how old do the roosters need to be before the eggs laid by my hens will be fertile?

 

[Southern Chickens]

Quote:
My roo is 6 months old and I have eggs in bator due to hatch this weekend!!! So, 5 months old.

 

[DALBERT]

thank you for the quick reply