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:
LUKE D'ALLEGRA NOBILE


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 137 2 4 6 11 17 19 29 45
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 373 0 0 0 0 0 0 0 0
Ancestor loss % 73.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
DAULOKKE'S UZO LE CHAMOUR 50.00% 1 1 0 0 0 0 0 0 0
JASMIN D'ALLEGRA NOBILE 50.00% 1 1 0 0 0 0 0 0 0
QUINTON XAR DU COUSTEAU 25.00% 1 0 1 0 0 0 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 25.00% 1 0 1 0 0 0 0 0 0
VITO DU FIACRE DE MONTPARNASSE 25.00% 1 0 1 0 0 0 0 0 0
HELENA DU SOURIRE DOUX 25.00% 1 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
ROBOBULL FABELHAFT XCELSIOR 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
FERNANDO DU SOURIRE DOUX 12.50% 1 0 0 1 0 0 0 0 0
FEMKE DU SOURIRE DOUX 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S MERCEDES 9.38% 2 0 0 0 1 1 0 0 0
LEIBOLL'S HANNIBAL 8.59% 4 0 0 0 0 2 1 1 0
RUTKJAER'S ALBERTE 7.81% 3 0 0 0 0 2 1 0 0
COMEPATABULL'S READY TO RUMBLE 6.25% 1 0 0 0 1 0 0 0 0
XCLUSIVE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
LEIBOLL'S RASMINE 6.25% 1 0 0 0 1 0 0 0 0
LEIBÖLL'S MUFFEE 6.25% 1 0 0 0 1 0 0 0 0
JASMIJN VAN HARTOGS VREUGD 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ZJEF DU SOURIRE DOUX 6.25% 1 0 0 0 1 0 0 0 0
BELINDA DU SOURIRE DOUX 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
DAFNE DU SOURIRE DOUX 6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 4.69% 5 0 0 0 0 0 2 1 2
LEIBÖLL'S CATHARINA 4.30% 4 0 0 0 0 0 2 1 1
BLACKY 3.91% 3 0 0 0 0 0 2 1 0
KARENDON'S JOYAU DE FRANCE 3.13% 1 0 0 0 0 1 0 0 0
COMPATABULL'S KISHNIGA NICOLE 3.13% 1 0 0 0 0 1 0 0 0
RAMONA PRINCESSE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
UNIC DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
UNBARA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 6 0 0 0 0 0 0 2 4
TEUN VAN HARTOGS VREUGD 3.13% 1 0 0 0 0 1 0 0 0
ANGELA VAN HARTOGS VREUGD 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
UBALOU DU SOURIRE DOUX 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
BERNICE DU SOURIRE DOUX 3.13% 1 0 0 0 0 1 0 0 0
VALENTINO DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
OMAR SHARIF DE LA PARURE 2.73% 4 0 0 0 0 0 1 0 3
ANDREA DES GENTILS MINOIS 2.73% 4 0 0 0 0 0 0 3 1
BARON BALOU DE LA PARURE 2.73% 5 0 0 0 0 0 0 2 3
BORN-Ö'S DOMINIQUE 2.73% 3 0 0 0 0 0 1 1 1
JACQUELLA GIGOLETTE 2.73% 5 0 0 0 0 0 0 2 3
KISHNIGA'S BENVENUTO 2.34% 2 0 0 0 0 0 1 1 0
COLONEL TRUSARDI DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ZARTAN VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
ODILO VON DER GRIMMELSBURG 1.95% 4 0 0 0 0 0 0 1 3
LEIBÖLL'S ANGELINA 1.95% 3 0 0 0 0 0 0 2 1
HERCULE DU SOURIRE DOUX 1.95% 3 0 0 0 0 0 0 2 1
KISHNIGA'S SHOWBIZ CHELSEA 1.56% 1 0 0 0 0 0 1 0 0
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
1.56% 1 0 0 0 0 0 1 0 0
HONNORE-TAMINO DE LA CHAMPETRE 1.56% 1 0 0 0 0 0 1 0 0
HELENE DU SOURIRE DOUX 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
RANNI 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 1.17% 2 0 0 0 0 0 0 1 1
L'ANGE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
BIJOU VON DER RUE DE LA VERT 1.17% 2 0 0 0 0 0 0 1 1
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
QUINCY VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
HEUREUX HENRI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
ADELAIDE DU SOURIRE DOUX 1.17% 3 0 0 0 0 0 0 0 3
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 MERVEILLEUX 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
0.78% 1 0 0 0 0 0 0 1 0
MERCEDES DU SOURIRE DOUX 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA EMMANUELLA 0.78% 2 0 0 0 0 0 0 0 2
MEREDIQUE DE LA CHAMPETRE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
JOHN ROSS DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
CHOWBULL FARUK 0.78% 2 0 0 0 0 0 0 0 2
LINDY DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
WAMBO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S EBONY 0.39% 1 0 0 0 0 0 0 0 1
HELOISE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S BONITA 0.39% 1 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
ILUSION DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ADELAINE 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
TRIOMPHE TIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BABALOU DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1