Every chick from this pairing is a Pharaoh (wild-type brown).
Every chick carries two copies of celadon, so every hen from this hatch lays blue eggs and the line breeds true for it.
| Chick looks like | Carries, but does not show | Egg shell (hens) | Share of hatch |
|---|---|---|---|
| Pharaoh (wild-type brown) | — | Blue | 100% |
Celadon is an egg-shell trait, not a plumage variety. A celadon bird is modelled here as wild-type Pharaoh plumage carrying two copies of ce — if your celadon line is also colored, run the plumage cross separately.
The ce gene is recessive: a hen needs two copies to lay blue, and roosters carry it invisibly. Celadon × celadon breeds true for blue eggs. A celadon hen's daughters by a non-carrier male all carry one copy and lay normal eggs — which is how blue 'disappears' for a generation and returns.
Full Celadon (Blue Egg Layers) guide →Need a trait that is not a named variety? Use the full genetics calculator to set alleles directly for recessive, dominant, incomplete-dominant and sex-linked traits.
Quail Keeper Max stores every bird's variety and celadon status, builds 4-generation pedigrees, and predicts the hatch from your actual pairings — so the invisible carriers in your covey stop being invisible.
See Breeding & Genetics →