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:
LA NOSTRA TERRA OCHO RIOS


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 3 5 8 8 14 30
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
DICAR I'M INFINITUM FOR KURAZH ELIT 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
DICAR I'M HAZELNUT 25.00% 1 0 1 0 0 0 0 0 0
DICAR XENA 25.00% 1 0 1 0 0 0 0 0 0
DICAR I'M GOHAN 12.50% 1 0 0 1 0 0 0 0 0
DICAR I'M FLAMBOYANT 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 8.59% 6 0 0 0 0 0 5 1 0
FRIEND DE LA PARURE OF KINGFRIEND 7.81% 3 0 0 0 0 2 1 0 0
KINGFRIEND MR SITUATION 6.25% 1 0 0 0 1 0 0 0 0
JASMIJN DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
KINGFRIEND MISS ONI 6.25% 1 0 0 0 1 0 0 0 0
HERODES DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
FANTASME DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
ZALIKA V.FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 5.08% 8 0 0 0 0 0 0 5 3
MONTBLANC DELL'AKIRIS 5.08% 9 0 0 0 0 0 0 4 5
ZINA DE LA PARURE 4.30% 6 0 0 0 0 0 0 5 1
ARMANI DE LA PARURE 4.30% 7 0 0 0 0 0 0 4 3
LUCE DEI MIEIOCCHI DELL'AKIRIS 3.91% 3 0 0 0 0 0 2 1 0
UNBARSY DE LA PARURE 3.52% 5 0 0 0 0 0 0 4 1
HANAHAUS BRONZED OSSIE 3.52% 9 0 0 0 0 0 0 0 9
SUZIE QUE V. FIVELZIGHT 3.52% 6 0 0 0 0 0 0 3 3
KINGFRIEND MISS GUCCI 3.13% 1 0 0 0 0 1 0 0 0
MAY WINE DE ELKA GYVYBES ZYME AT KINGFRIEND 3.13% 1 0 0 0 0 1 0 0 0
YENTL VAN FIVELZIGHT 3.13% 1 0 0 0 0 1 0 0 0
KINGFRIEND MISS NANCY 3.13% 1 0 0 0 0 1 0 0 0
WYNONA V FIVELZIGHT 3.13% 1 0 0 0 0 1 0 0 0
WYNETTE TAMMY V. FIVELZIGHT 3.13% 1 0 0 0 0 1 0 0 0
COLONEL TRUSARDI DE LA PARURE 2.34% 6 0 0 0 0 0 0 0 6
OTTO-PRINCE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
XOE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
SHANN'S GEORGIA PEACH 1.95% 5 0 0 0 0 0 0 0 5
ORESTE DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1
TIFFANY DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1
EXQUISITE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
CACHAREL DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
HONNORE-TAMINO DE LA CHAMPETRE 1.56% 4 0 0 0 0 0 0 0 4
FLIRT DE LA PARURE OF KINGFRIEND 1.56% 1 0 0 0 0 0 1 0 0
BRUNO DELL'AKIRIS 1.56% 2 0 0 0 0 0 0 2 0
JAGUAR'S NOEL OF JEALYN 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
MAROUSIA DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
YSATIS DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S UNE AFAIR D'AMOUR 1.56% 1 0 0 0 0 0 1 0 0
ADONIS EL FUERTE 1.17% 3 0 0 0 0 0 0 0 3
ZINADINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
UNIC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LATOIYA DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
ZOE DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
NANA' DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
QUINTON XAR DU COUSTEAU 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.78% 1 0 0 0 0 0 0 1 0
KLEINCALVIN DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
BONBONNIERE-BLANCHE 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
ROBOBULL FABELHAFT XCELSIOR 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S PRALINE' 0.39% 1 0 0 0 0 0 0 0 1