Ancestor calculations 8 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:
AMIGO WONDERLAND-BULLS


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 91 2 2 4 7 9 14 20 28
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 419 0 0 0 0 0 0 0 0
Ancestor loss % 82.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
TYFFON BAFLO 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 25.00% 1 0 1 0 0 0 0 0 0
GLORIA BAFLO 25.00% 1 0 1 0 0 0 0 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S PRALINE' 12.50% 1 0 0 1 0 0 0 0 0
DUSTIN VON GLANDORF 12.50% 1 0 0 1 0 0 0 0 0
MAKSIMA MAMBO 12.50% 1 0 0 1 0 0 0 0 0
UNIC DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
PABLO PICASSO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
EGOISTE DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
LEIBÖLL'S MERCEDES 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
PENNY VON GLANDORF 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
LEIBOLL'S HANNIBAL 4.69% 2 0 0 0 0 1 1 0 0
BELBOULECAN HISTOIRE DE MA VIE 4.69% 2 0 0 0 0 1 1 0 0
JACQUELLA OURAGAN 3.13% 1 0 0 0 0 1 0 0 0
VALENTINO DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
BORN-Ö'S DOMINIQUE 3.13% 2 0 0 0 0 0 2 0 0
RAMONA PRINCESSE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
FRANCOIS DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
RUTKJAER'S ALBERTE 3.13% 1 0 0 0 0 1 0 0 0
SAPHIRE VON GLANDORF 3.13% 1 0 0 0 0 1 0 0 0
GIVENCHY EXCLUSIVE VON GLANDORF 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
BARON BALOU DE LA PARURE 2.73% 5 0 0 0 0 0 0 2 3
JACQUELLA GIGOLETTE 2.73% 5 0 0 0 0 0 0 2 3
OMAR SHARIF DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
LEIBÖLL'S CATHARINA 2.34% 2 0 0 0 0 0 1 1 0
2.34% 5 0 0 0 0 0 0 1 4
ALLSTONE DOUGLAS 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
ANDREA DES GENTILS MINOIS 1.95% 3 0 0 0 0 0 0 2 1
COLONEL TRUSARDI DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
BIJOU VON DER RUE DE LA VERT 1.56% 2 0 0 0 0 0 0 2 0
JACQUELLA MERVEILLEUX 1.56% 1 0 0 0 0 0 1 0 0
GIBOULEE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0
ZARTAN VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
BLACKY 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
LEIBÖLL'S ANGELINA 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
CHIRINE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
COLONEL BLANC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA MAGICIEN 0.78% 1 0 0 0 0 0 0 1 0
COCO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
AMADEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
HELOISE VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA EMMANUELLA 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
HERCULE DU SOURIRE DOUX 0.78% 1 0 0 0 0 0 0 1 0
QUINCY VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
JOHN ROSS DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
CHOWBULL FARUK 0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ADELAIDE DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1
LINDY DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1