Shetland Sheepdog Color Genetics
Color Examples
Blue Merle Headed White
Double Merle
Sable
Sable Headed White
Sable Merle
Sable Merle Headed White
Tri-Color Headed White
Tricolor
Bi-Black
Bi-Blue
Bi-Blue Headed White
Black Headed White
Blue Merle
Genetic Combinations
| Color | A | S |
|---|---|---|
| Bi-Black | AA | SiSi |
| Bi-Black | AA | SiSp |
| Bi-Blue | AA | SiSi |
| Bi-Blue | AA | SiSp |
| Bi-Blue Headed White | AA | SpSp |
| Black Headed White | AA | SpSp |
| Blue Merle | AAt | SiSi |
| Blue Merle | AAt | SiSp |
| Blue Merle | AtAt | SiSi |
| Blue Merle | AtAt | SiSp |
| Blue Merle Headed White | AAt | SpSp |
| Blue Merle Headed White | AtAt | SpSp |
| Double Merle | AA | SiSi |
| Double Merle | AA | SiSp |
| Double Merle | AA | SpSp |
| Double Merle | AAt | SiSi |
| Double Merle | AAt | SiSp |
| Double Merle | AAt | SpSp |
| Double Merle | AAy | SiSi |
| Double Merle | AAy | SiSp |
| Double Merle | AAy | SpSp |
| Double Merle | AtAt | SiSi |
| Double Merle | AtAt | SiSp |
| Double Merle | AtAt | SpSp |
| Double Merle | AtAy | SiSi |
| Double Merle | AtAy | SiSp |
| Double Merle | AtAy | SpSp |
| Double Merle | AyAy | SiSi |
| Double Merle | AyAy | SiSp |
| Double Merle | AyAy | SpSp |
| Sable | AAy | SiSi |
| Sable | AAy | SiSp |
| Sable | AtAy | SiSi |
| Sable | AtAy | SiSp |
| Sable | AyAy | SiSi |
| Sable | AyAy | SiSp |
| Sable Headed White | AAy | SpSp |
| Sable Headed White | AtAy | SpSp |
| Sable Headed White | AyAy | SpSp |
| Sable Merle | AAy | SiSi |
| Sable Merle | AAy | SiSp |
| Sable Merle | AtAy | SiSi |
| Sable Merle | AtAy | SiSp |
| Sable Merle | AyAy | SiSi |
| Sable Merle | AyAy | SiSp |
| Sable Merle Headed White | AAy | SpSp |
| Sable Merle Headed White | AtAy | SpSp |
| Sable Merle Headed White | AyAy | SpSp |
| Tri-Color Headed White | AAt | SpSp |
| Tri-Color Headed White | AtAt | SpSp |
| Tricolor | AAt | SiSi |
| Tricolor | AAt | SiSp |
| Tricolor | AtAt | SiSi |
| Tricolor | AtAt | SiSp |