- Jul 17, 2017
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I'm sure all hatchery birds are Nn? So even breeding to themselves, will I ever hatch an NN?I don’t know how many are doing it, but choosing a breed line that produces a lot of eggs to cross with is definitely an option. The Naked Neck gene is dominant so depending on if it is NN or Nn that will determine the % chance of each chick being Naked Neck.
So if your Naked Neck is Nn each fertile egg that hatches has a 25% chance to be Nn or 75% chance to be nn. If however your Naked Neck is NN then 100% of the chicks will be Nn. If you cross Nn with Nn birds the ratios work out to 25% NN, 25% nn & 50% Nn.
The bird with the “bow tie” are Nn, the birds with a true naked neck are NN.
Now back to egg production… crossing for production, you should be able to improve by using lines known for high production. Any production breed or hybrid production birds should work.
If you are trying to stay close to Naked Neck SoP you will need to choose breeds/lines that work best with that. You may want to read up on chicken body types most associated with egg laying as well as that will help you better select breeding stock for egg lying.
I hope this helps.