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:
OJOJOJ ORESTES


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 66 2 4 7 11 21
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -4 0 0 0 0 0
Ancestor loss % -6.5% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
DAULÖKKE'S NORDIQUE TRUFFE 50.00% 1 1 0 0 0 0
BLOODY MARY ORESTES 50.00% 1 1 0 0 0 0
ROBOBULL FABELHAFT XCELSIOR 25.00% 1 0 1 0 0 0
LEIBÖLL'S PRALINE' 25.00% 1 0 1 0 0 0
JACQUELLA ULESSE 25.00% 1 0 1 0 0 0
CAPPUCCINO ORESTES 25.00% 1 0 1 0 0 0
COMEPATABULL'S READY TO RUMBLE 12.50% 1 0 0 1 0 0
XCLUSIVE DE LA PARURE 12.50% 1 0 0 1 0 0
LEIBÖLL'S MERCEDES 12.50% 1 0 0 1 0 0
PABLO PICASSO DE LA PARURE 12.50% 1 0 0 1 0 0
JACQUELLA SKANDINAVE 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
KARENDON'S JOYAU DE FRANCE 6.25% 1 0 0 0 1 0
COMPATABULL'S KISHNIGA NICOLE 6.25% 1 0 0 0 1 0
UNIC DE LA PARURE 6.25% 1 0 0 0 1 0
UNBARA DE LA PARURE 6.25% 1 0 0 0 1 0
LEIBOLL'S HANNIBAL 6.25% 1 0 0 0 1 0
RAMONA PRINCESSE DE LA PARURE 6.25% 1 0 0 0 1 0
RUTKJAER'S ALBERTE 6.25% 1 0 0 0 1 0
JACQUELLA JACQUARD 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
YE'DOS MOLLA-MAJA 6.25% 1 0 0 0 1 0
POWERGAME'S COSI FAN TUTTE 6.25% 1 0 0 0 1 0
KISHNIGA'S SHOWBIZ CHELSEA 3.13% 1 0 0 0 0 1
KISHNIGA'S BENVENUTO 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
VALENTINO DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
JACQUELLA OURAGAN 3.13% 1 0 0 0 0 1
BORN-Ö'S DOMINIQUE 3.13% 1 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 3.13% 1 0 0 0 0 1
YSATIS DE LA PARURE 3.13% 1 0 0 0 0 1
JACQUELLA JACQUES 3.13% 1 0 0 0 0 1
OMAR SHARIF DE LA PARURE 3.13% 1 0 0 0 0 1
GIBOULEE MA JOIE 3.13% 1 0 0 0 0 1
FRANCOIS DE LA PARURE 3.13% 1 0 0 0 0 1
LEIBÖLL'S CATHARINA 3.13% 1 0 0 0 0 1
JACQUELLA GIGOLETTE 3.13% 1 0 0 0 0 1
BLACKY 3.13% 1 0 0 0 0 1
BARON BALOU 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
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1