CLB eggs quitting at day 10

[everyday_farmlife]

Yea we are having shocking hatch rates with our CLB. Is this normal for this breed?
Brinsea and HDD incubators same amount (50%) quitting in both
They are all 100% fertile.
Could this be genetics? Nutrition?
They are on showbird breeder mp and just had a dose of https://eshop.bellsouth.com.au/epag...hops/bellsouth/Products/ALLBELLB&Locale=en_AU

 

[ReoChicks]

My legbar eggs hatch at the same rate as my others, about 80%

 

[everyday_farmlife]

My legbar eggs hatch at the same rate as my others, about 80%

That's good to hear! Unless it's the genetics in the line we have
We get just under 100% hatch rate with our sussex so 50% is really bad