Test a mating
Choose a sire and a dam to preview the pedigree and inbreeding of their future litter. You can also imagine a puppy that does not exist yet, from its two parents, and test its own mating.
Genetic indicators of the litter
COI — inbreeding
0%
No common ancestor over 5 generations.
AVK — distinct ancestors
93.5%
58 distinct ancestors out of 62 possible.
Pedigree completeness
100%
Complete pedigree over 5 generations.
Value of this litter for the breed's diversity
Rare lines — the puppies would be rarer than 84% of the Shiba born in the last 15 years (since 2012)
Litter: 84% ♂ Sire: Average lines · 59% ♀ Dam: Rare lines · 93%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,443 recent dogs: rare lines bring new genes to the breed.
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree of the litter
The whole tree fits on screen. Pinch to zoom in on a dog.
ITA Jr. CHAMPION - CHAMPION OF SLOVENIARyujin No Goma del Castelfalcino ♂LO1713061
CROATIAN CHAMPION - multi bog placements winnerDoki Go del Castelfalcino ♂NIPPO REG.- FCI
Champion ITA ch Multi Bog Winner Jr ita chAkane No Ryuu Go Akanegawa Tatsumisou ♂ROI 14/7049
Kogikuhime Go Noto Nakasho ♀NIPPO H20-29082 JKC JS-03276/09-0, 10/17500141
Kuro Chou del Castelfalcino ♀
San marino JCH and CH, Moldova and Azarbejan CH, International CH; Slovenian CH, Montenegro's CH; Italian CH; Adriatik CH.; Mediterrenean CH; Balkan CHExplorer's Enishi No Tetsu ♂ROI 1328280
Fallscreek's Black Gem ♀ROI 10/56438
San Marino Junior Champion, multi BOB winner, BOG winnerFujiko-Hime ♀
San Marino Champion, Multi CAC, CACIB and BOB winner, BOG placementSawako Del Biagio ♂
Italian JChampionInu-No-Taisho Del Biagio ♂
Samsara go Tessaiga ♀
Hatsue Del Biagio ♀
Italian champion - Croatian champion - Swiss champion - young champ. of San Marino - Alpe Adria Winner 2010 - Zagreb Winner 2010Dubai Del Biagio ♂