Komilfo Tsarina

© Marion Riviere

Komilfo Tsarina

Registration n° RKF 6256564

Breeder
not recorded
Call name
Tsarina
Gender
Female
Date of birth
23 March 2021
Country of birth
Russia
Country of standing
France
Size
25 cm (9.8 in)
Weight
5 kg (11 lb)
Colour
White & Tan · Tricolour carrier
Coat
Smooth
DNA tests
PLL-A, LOA, SCA & DM: Clear
Patella
Grade 0
Dentition
Scissor bite, full dentition
Breeding status
Retired

Genetic indicators

The three figures are recalculated for the generations chosen.

COI — inbreeding

0.2%

Low. Common ancestor: Macullen Jack Flash.

AVK — distinct ancestors

61.3%

38 distinct ancestors out of 62 possible. Among known ancestors only: 97.4%.

Pedigree completeness

62.9%

23 empty slots. The AVK takes them into account, so read both figures together.

Value for the breed's diversity

Average pedigree — rarer than 74% of the Jack Russells born in the last 15 years (since 2012)

How often its ancestors (over 6 generations) appear in the pedigrees of the 297 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed. Over: 6 generations 8 generations 10 generations

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.

Read more: how the COI is calculated

Pedigree

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Offspring and relatives

Grouped by litter, with both parents at the top of each block. Click to see the puppies of a dog.

Direct offspring 1 litter · 1 dog

Litter of 1 June 2024Ultra Victurus Te Saluto×Komilfo Tsarina1 ♀

Half-siblings, dam's side 1 litter · 1 dog

Litter date not recordedMathias Jrt da Coroa Celta×Komilfo Zabava1 ♀
  • Komilfo Tatu♀ Komilfo TatuWhite & Tan · Born & living in Russia