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:
SERENDIPITY STRAIGHT TO THE HEART


Coefficient of Inbreeding (COI):
6.250%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 82 2 4 6 6 5 8 19 30
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 428 0 0 0 0 0 0 0 0
Ancestor loss % 83.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
ROCKYDELL BULLSEYE 50.00% 1 1 0 0 0 0 0 0 0
ROCKYDELL PARIER SUR LES DIX 50.00% 1 1 0 0 0 0 0 0 0
ROCKYDELL STOLE MY HEART 37.50% 2 0 1 1 0 0 0 0 0
MORGAN MANOR ZHIVAGO 25.00% 1 0 1 0 0 0 0 0 0
ROCKYDELL WILL WIN YOUR HEART 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
ROCKYDELL MERVEILLEUX 18.75% 2 0 0 1 1 0 0 0 0
AKIRA DE LA PARURE 12.50% 1 0 0 1 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
JACQUELLA TERRIBLE 9.38% 2 0 0 0 1 1 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
MAGRITTE DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
VIRGINIA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
OMAR SHARIF DE LA PARURE 3.52% 5 0 0 0 0 0 1 1 3
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
REINEISABELLE DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
CHIRINE MA JOIE 2.73% 3 0 0 0 0 0 1 1 1
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
JACQUELLA MERVEILLEUX 2.34% 2 0 0 0 0 0 1 1 0
JACQUELLA JACQUARD 2.34% 2 0 0 0 0 0 1 1 0
COCO VON DER GRIMMELSBURG 2.34% 5 0 0 0 0 0 0 1 4
POWERGAME'S COSI FAN TUTTE 2.34% 2 0 0 0 0 0 1 1 0
JOIE VAN EPPIES BARGIE 1.95% 4 0 0 0 0 0 0 1 3
JAGUAR'S NOEL OF JEALYN 1.56% 1 0 0 0 0 0 1 0 0
DON CAMILO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
RAMONA PRINCESSE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
COLONEL BLANC DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
ANDREA DES GENTILS MINOIS 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
AMADEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
INOVATION-PRINCE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BORN-Ö'S BONA DEA 0.78% 1 0 0 0 0 0 0 1 0
ZARTAN VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
GIBOULEE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
ALLSTONE DOUGLAS 0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S GODIVA OF JEALYN 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA EMMANUELLA 0.78% 2 0 0 0 0 0 0 0 2
L'ANGE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FRANCOIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FARAMOND VAN EPPIES BARGIE 0.39% 1 0 0 0 0 0 0 0 1
HEUREUX HENRI 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
CORINNA VON DER GRIMMELSBURG 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
0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S COEUR DE ROCKER 0.39% 1 0 0 0 0 0 0 0 1
BOCUSE VON DER RUE DE LA VERT 0.39% 1 0 0 0 0 0 0 0 1
ODILO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
ESMERALDA DE LA PARURE 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