Ancestor calculations 5 Generations

Understanding these calculations can be intricate, but we're here to help you understnad it.

Pedigree analysis relies on the database information and is only as accurate as the data available. Incomplete generations, where ancestors are unknown, are highlighted in red. To improve accuracy, missing dogs need to be added. If too many dogs are missing, the COI (Coefficient of Inbreeding) can be shown as 0.000%.


Ancestor Loss, Maximum Ancestors, Actual Ancestors:

The maximum potential number of ancestors in a pedigree can be calculated using the formula 2^(number of generations + 1) - 2. Ancestor loss is figured by comparing this maximum with the actual number of different ancestors. For example, in a four-generation pedigree with 30 dogs, if there are 30 unique dogs, there's no ancestor loss. But if there are only 26 unique dogs, indicating some inbreeding, the ancestor loss would be 13.3%.


Percentage of Genetic Contribution:

This estimates how much each ancestor contributes to the pedigree's genetics. Sire and dam each contribute 50%, grandsires and granddams 25%, great-grandparents 12.5%, and so on. Whenever an ancestor appears in the pedigree, their percentage values are added together. For instance, a dog in the grandparent generation contributes 25%, and if it also appears in the great-grandparent generation (12.5%), its total genetic contribution would be 37.5%.


Calculations for:
PRIMEKIM AVIGDORS CASINO ROYALE AT HAIYU


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 73 2 4 3 9 26
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -11 0 0 0 0 0
Ancestor loss % -17.7% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
AVIGDORS RAMASSEUR DES COMPLIMENTS 50.00% 1 1 0 0 0 0
KINGFRIEND MISS SADIE 50.00% 1 1 0 0 0 0
AVIGDORS BONUM FACTUM 25.00% 1 0 1 0 0 0
AVIGDORS AIME ARDEMMENT DESIRE 25.00% 1 0 1 0 0 0
DAULOKKE'S RENOIR LE BLANCE 25.00% 1 0 1 0 0 0
IMADORABLE DE LA PARURE 25.00% 1 0 1 0 0 0
FLAUBERT DE LA PARURE 12.50% 1 0 0 1 0 0
DAULOKKE'S VENUE D'AMOUR 12.50% 1 0 0 1 0 0
CONFUCIUS DE LA PARURE 12.50% 3 0 0 0 1 2
DAULÖKKE'S CHEF ZARANOFF 12.50% 1 0 0 1 0 0
DAULÖKKE'S NORDIQUE TRUFFE 9.38% 2 0 0 0 1 1
AVIGDORS BENTLEY 6.25% 1 0 0 0 1 0
DALI DE LA PARURE 6.25% 1 0 0 0 1 0
DELILAH DELL'AKIRIS 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 6.25% 2 0 0 0 0 2
ANTOINETTE DE LA PARURE 6.25% 1 0 0 0 1 0
DAULÖKKE'S VOGUE LA BLANCE 6.25% 1 0 0 0 1 0
DAULÖKKE'S ARISTOBEAU DU TEX 6.25% 1 0 0 0 1 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 6.25% 2 0 0 0 0 2
SUZIE QUE V. FIVELZIGHT 6.25% 2 0 0 0 0 2
DEZIRE DE LA PARURE 6.25% 1 0 0 0 1 0
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1
ZENITH DE LA PARURE 3.13% 1 0 0 0 0 1
ZINA DE LA PARURE 3.13% 1 0 0 0 0 1
DAULÖKKE'S REGINE DEFORGE 3.13% 1 0 0 0 0 1
DAULÖKKE'S DE'JA-VU 3.13% 1 0 0 0 0 1
BRUNO DELL'AKIRIS 3.13% 1 0 0 0 0 1
BEATRICE DE LA PARURE 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
ROBOBULL FABELHAFT XCELSIOR 3.13% 1 0 0 0 0 1
DAULOKKE'S SEDEUX LE SUPERBE 3.13% 1 0 0 0 0 1
LEIBÖLL'S PRALINE' 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
QUINTON XAR DU COUSTEAU 3.13% 1 0 0 0 0 1
AVIGDORS TROYA 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
UNBARSY DE LA PARURE 3.13% 1 0 0 0 0 1
LUCE DEI MIEIOCCHI DELL'AKIRIS 3.13% 1 0 0 0 0 1
KLEINCALVIN DELL'AKIRIS 3.13% 1 0 0 0 0 1
BLANCHE DE LA PARURE 3.13% 1 0 0 0 0 1