B-1286 Dum Spiro, Spero

Bay Dun Splash Sabino Jester Calva - EE/Aa/Dd/SplSpl/nSb/nJe/nCal
Bay Splash Tobiano Carey (carrier if male) Jester - EE/Aa/nSpl/nT/nCry/nJe
Bay Dun Splash Carey (carrier if male) Sabino Calva - Ee/AA/Dd/nSpl/nCry/nSb/nCal
Bay Splash Sabino Jester - EE/AA/SplSpl/nSb/nJe

Breeding note: equus-ballator.deviantart.com/…
Dam: B-236 - Ros Coloris Corde
Sire: F-392 Herpothamnus

ID: B-1286
Designer: The awesome Kayosa
Latin name: Dum Spiro, Spero
Meaning: While I breathe, I hope
Nickname: Spiro
Gender: Male

Could someone check his rarity for me? I think this is right:
Dun +1
Splash +2
(Does his sabino count for +2 on top of the splash?)
Calva +2
Jester +2
Spined Horns +2
Rare Horn Colour +3

Total: 12 or 14