agouti factor 

a / a 

Black pigment is present everywhere in the hair, only the recessive allele is present. 

The base color is black in the absence of other factors color. 

 

Fox-factor (Extension locus) 

E / E 

No red factor is present. 

The base color is black, or (dark) brown color in the absence of other factors. 

 

Cremello Dilution Factor 

N / N 

Cremello The dilution factor is not present. 

The base color is chestnut, (dark) brown or black in the absence of other factors color.

 

Champagne Dilution Factor 

N / N 

Champagne dilution factor is not present. 

The base color is chestnut, (dark) brown or black in the absence of other factors color.

 

Dilution factor silverdapple factor 

N / N 

The dilution factor silver apple is not present. 

The base color is chestnut, (dark) brown or black in the absence of other factors color.

 

Dilution Factor pearl-factor (Prl-Locus) 

N / N 

The Pearl dilution factor is not present. 

The base color is chestnut, (dark) brown or black in the absence of other factors color.

 

mold Factor 

N / N 

Is not a carrier of the mutation that is responsible for the color mold. 

 

Fur Factor Tobiano 

N / TO 

Carrier Tobiano factor, not pure bred. 

Phaethon is Tobiano. 

 

Fur Factor Overo 

N / N 

No Overo factor 

 

Fur Factor Sabino 

N / N 

No bearer of the Sabino 1 mutation.

DNA factors 

SSF  Velvetbucks Phaethon