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:
DUAN TAO XIANG WANG WARRIOR


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 65 2 2 7 9 23
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -3 0 0 0 0 0
Ancestor loss % -4.8% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
DAULOKKE'S SAINT LAURENT 50.00% 1 1 0 0 0 0
DUAN TAO MISS.ELVIRA DREAMER 50.00% 1 1 0 0 0 0
DAULOKKE'S SARTRE LE ROYAL 25.00% 1 0 1 0 0 0
DAULOKKE'S CHARMONDE DE LUXE 25.00% 1 0 1 0 0 0
12.50% 1 0 0 1 0 0
DAULÖKKE'S ISABEAU-DIOR 12.50% 1 0 0 1 0 0
DAULÖKKE'S PRIMONDE 12.50% 1 0 0 1 0 0
DAULÖKKE'S ARISTOBELLE DU TEX 12.50% 2 0 0 0 2 0
AVIGDORS PROJECTEUR DANS L'AVENIR 12.50% 1 0 0 1 0 0
FRIEND DE LA PARURE OF KINGFRIEND 12.50% 1 0 0 1 0 0
IMADORABLE DE LA PARURE 12.50% 1 0 0 1 0 0
MIDLAND MOOR CHARMING PRINCE 12.50% 1 0 0 1 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 9.38% 3 0 0 0 0 3
FLAUBERT DE LA PARURE 9.38% 2 0 0 0 1 1
CONFUCIUS DE LA PARURE 9.38% 2 0 0 0 1 1
6.25% 1 0 0 0 1 0
DAULÖKKE'S UNE AFAIR D'AMOUR 6.25% 1 0 0 0 1 0
HONORE DE TAMERAN 6.25% 1 0 0 0 1 0
AVIGDORS MADEMOISELLE FIFI 6.25% 1 0 0 0 1 0
6.25% 2 0 0 0 0 2
LUCE DEI MIEIOCCHI DELL'AKIRIS 6.25% 1 0 0 0 1 0
DAULÖKKE'S ZUZETTE DU NORD 6.25% 1 0 0 0 1 0
3.13% 1 0 0 0 0 1
DAULÖKKE'S ARISTOBEAU DU TEX 3.13% 1 0 0 0 0 1
DAULOKKE'S SEDEUX LE SUPERBE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
AVIGDORS STOICHEION 3.13% 1 0 0 0 0 1
DALI DE LA PARURE 3.13% 1 0 0 0 0 1
DELILAH DELL'AKIRIS 3.13% 1 0 0 0 0 1
DAULÖKKE'S RAFFINE 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
ORESTE DELL'AKIRIS 3.13% 1 0 0 0 0 1
TIFFANY DELL'AKIRIS 3.13% 1 0 0 0 0 1
ANTOINETTE DE LA PARURE 3.13% 1 0 0 0 0 1
TEXAS BOY V. FIVELZIGHT 3.13% 1 0 0 0 0 1
DEZIRE DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
DAULÖKKE'S REGINE DEFORGE 3.13% 1 0 0 0 0 1