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
90.3%
56 distinct ancestors out of 62 possible. Among known ancestors only: 93.3%.
Pedigree completeness
96.8%
2 empty slots. The AVK takes them into account, so read both figures together.
Value of this litter for the breed's diversity
Average lines — the puppies would be rarer than 40% of the Shiba born in the last 15 years (since 2012)
Litter: 40% ♂ Sire: Average lines · 67% ♀ Dam: Very common lines · 14%
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.
Bosnia-Erzegovina CHKaga No Ryuuto Go Nada No Misakisou ♂LO19109745
Misuzu No Daimon Go Chichibu Misuzusou ♂皇鈴の大紋号 秩父皇鈴荘NIPPO H25-18588
NIPPO Kansei Ken (6x Honbusho)Misuzu No Shouryuu (Masaryuu) Go Chichibu Misuzusou ♂皇鈴の将竜号 秩父皇鈴荘H20-390
Kaga No Uyuu Go Sapporo Kagasou ♂NIPPO H28-7146
Yuutenhime Go Sannohe Kumpuusou ♀NIPPO H26-4008
CH J RUS, INT.CH., RUS,BLR, APRI IMP-CHHandzimemesite Black Diamond ♂RKF 2840482, APRI J20-ZA-CI-30886T
World CH. 2011, Euro CH. 2010, BOB Nippo Show Europe 2010 CH INT, RUS, GRAND, RKF, BLR, MAK, BUL, MONT, ROM, BALK, FIN,Juhou Go Kuwana Mitomosou ♂JKC 05270/07-0, RKF 2154487, NIPPO H18-25386
Jun Ch of Lithua, Jun Ch Russia,Ch of Russia, Ch of RKF, Junior Lithuan Winner - 2010 Winner of National Club of RussiaMara-Shimas Mami Reigai ♀RKF 2551074, NHSB 2752473
CH of Georgia, Bulgaria, Romania, CH of Macedonia in BeautyKarei No Tenkou Go Shikouen ♂JS -06532/10-0 - NIPPO H22-13333, PK 14767/10
CH Georgia,Moldova, Marcedonia. JuniorCH Bulgaria,Balkan. Black sea Winner Junior GCH. 2xBOB Cruft's qualifiedTenjin No Harukaze Go Kaise Farm Jp ♀JKC JS 04382/10