The cross between a Gray Bay stallion, whose coat the (G) gene acts on the base coat promoting progressive lightening throughout the horse's life until reaching very pale or completely white tones. Brown body with black mane, tail, lower legs and ear tips, due to the presence of black pigment restricted to the points by the Agouti gene., and a Gray Dark Brown mare with coat the (G) gene acts on the base coat promoting progressive lightening throughout the horse's life until reaching very pale or completely white tones. Dark brown coat, often nearly black, with black points, expressed over the bay base., mainly produces Gray Bay (50%), followed by Gray Bay (50%), Bay (17%), Gray Chestnut (10%), Gray Dark Brown (9%), Gray Black (6%), Chestnut (3%), Dark Brown (3%) and Black (2%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.

Gray Bay

E/e A/A G/n ~ 9.3%

E/e A/a G/n ~ 8.45%

E/E A/A G/n ~ 8.13%

E/E A/a G/n ~ 7.44%

E/e A/A G/G ~ 4.65%

E/e A/a G/G ~ 4.22%

E/E A/A G/G ~ 4.07%

E/E A/a G/G ~ 3.72%

49.97

%

Bay

E/e A/A ~ 4.65%

E/e A/a ~ 4.22%

E/E A/A ~ 4.07%

E/E A/a ~ 3.72%

16.66

%

Gray Chestnut

e/e A/A G/n ~ 3.12%

e/e A/a G/n ~ 2.81%

e/e A/A G/G ~ 1.56%

e/e A/a G/G ~ 1.41%

e/e a/a G/n ~ 0.63%

e/e a/a G/G ~ 0.32%

9.84

%

Gray Dark Brown

E/e A/A G/n ~ 1.64%

E/e A/a G/n ~ 1.49%

E/E A/A G/n ~ 1.44%

E/E A/a G/n ~ 1.31%

E/e A/A G/G ~ 0.82%

E/e A/a G/G ~ 0.75%

E/E A/A G/G ~ 0.72%

E/E A/a G/G ~ 0.66%

8.82

%

Gray Black

E/e a/a G/n ~ 2.25%

E/E a/a G/n ~ 1.99%

E/e a/a G/G ~ 1.13%

E/E a/a G/G ~ 1%

6.36

%

Chestnut

e/e A/A ~ 1.56%

e/e A/a ~ 1.41%

e/e a/a ~ 0.32%

3.28

%

Dark Brown

E/e A/A ~ 0.82%

E/e A/a ~ 0.75%

E/E A/A ~ 0.72%

E/E A/a ~ 0.66%

2.94

%

Black

E/e a/a ~ 1.13%

E/E a/a ~ 1%

2.12

%