Lock & Lay

Co-dominant ball python gene · super form: Super GHI

GHI Ball Python: Genetics and Pairing Odds

GHI is a co-dominant (incomplete dominant) gene. One copy gives the GHI look, and two copies make the Super GHI, a stronger version of it. Bred to a normal, a GHI gives about half GHI babies; a Super GHI gives GHI babies every time.

What GHI pairings produce

PairingBabies, per egg
GHI × Normal50% Normal50% GHI
GHI × GHI50% GHI25% Normal25% Super GHI
Super GHI × Normal100% GHI
Super GHI × GHI50% GHI50% Super GHI

Try GHI pairings yourself

Put any two animals into the ball python morph calculator for the full odds, hets and supers included. Or breed GHI ball pythons in Lock and Lay, a free ball python game where every clutch follows these same odds and the babies sell on a live market.

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Other co-dominant genes

RARHet Red AxanthicBananaSpecialAcidChampagneSpecterChinoBambooWookieNannyGravel