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:
BUDBULLS JACKPOT


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 64 2 3 6 10 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -2 0 0 0 0 0
Ancestor loss % -3.2% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
AVIGDORS GALILEO 50.00% 1 1 0 0 0 0
AVIGDORS ILLUMINATA 50.00% 1 1 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 25.00% 1 0 1 0 0 0
AVIGDORS GRANDE DONNA IN OGNI MOMENTO 25.00% 1 0 1 0 0 0
AVIGDORS URIELE 25.00% 1 0 1 0 0 0
AVIGDORS BIS 15.63% 2 0 0 1 0 1
DAULOKKE'S VENUE D'AMOUR 15.63% 3 0 0 0 2 1
AVIGDORS LEGION D'HONNEUR 12.50% 1 0 0 1 0 0
AVIGDORS GARGAMELLE 12.50% 1 0 0 1 0 0
FLAUBERT DE LA PARURE 12.50% 3 0 0 0 1 2
AVIGDORS AMANT DE LA LIBERTE 12.50% 1 0 0 1 0 0
AVIGDORS IMPRESSION DE LA PERFECTION 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
HONORE DE TAMERAN 6.25% 1 0 0 0 1 0
AVIGDORS IDEE FIXE 6.25% 1 0 0 0 1 0
AVIGDORS STRANGER IN THE NIGHT 6.25% 1 0 0 0 1 0
AVIGDORS BONUM FACTUM 6.25% 1 0 0 0 1 0
DAULOKKE'S UZO LE CHAMOUR 6.25% 1 0 0 0 1 0
AVIGDORS BELLISSIMA 6.25% 1 0 0 0 1 0
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 2 0 0 0 0 2
DAULÖKKE'S OGRESSE LA BLANCE 6.25% 2 0 0 0 0 2
QUETZAL DE EL MENCEY LOCO 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
AVIGDORS EXPRESSION 3.13% 1 0 0 0 0 1
A'VIGDORS BRABUS 3.13% 1 0 0 0 0 1
CONFUCIUS DE LA PARURE 3.13% 1 0 0 0 0 1
DELILAH DELL'AKIRIS 3.13% 1 0 0 0 0 1
ELEGANCE DE LA PARURE 3.13% 1 0 0 0 0 1
AVIGDORS VIVE LA VICTOIRE 3.13% 1 0 0 0 0 1
EXQUISITE DE LA PARURE 3.13% 1 0 0 0 0 1
ESTERELLE DE LA PARURE 3.13% 1 0 0 0 0 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1
QUINTON XAR DU COUSTEAU 3.13% 1 0 0 0 0 1
AVIGDORS FIRA FIRUZI FIORI 3.13% 1 0 0 0 0 1
FENDER DELL'OLDOINYO LENGAI 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 3.13% 1 0 0 0 0 1
DINO BAFLO 3.13% 1 0 0 0 0 1