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:
GUINEVERE CLASSIK VON GLANDORF


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 93 2 2 3 7 11 16 23 26
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 417 0 0 0 0 0 0 0 0
Ancestor loss % 81.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
SOFI CLASSIK VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0
JAFAR VON NEW GLANDORF 25.00% 1 0 1 0 0 0 0 0 0
HEIDI VON NEW GLANDORF 25.00% 1 0 1 0 0 0 0 0 0
HAPPY VON GLANDORF 18.75% 2 0 0 1 1 0 0 0 0
AVIGDORS CHAMPAGNE PETILLANT 12.50% 1 0 0 1 0 0 0 0 0
ORINA VON GLANDORF 12.50% 1 0 0 1 0 0 0 0 0
GINA VON GLANDORF 9.38% 2 0 0 0 1 1 0 0 0
LEIBÖLL'S ALFA-ALFA 6.25% 1 0 0 0 1 0 0 0 0
ELEGANCE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
ESTERELLE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
TEXAS BOY V. FIVELZIGHT 6.25% 2 0 0 0 0 2 0 0 0
QUPER VON GLANDORF 6.25% 1 0 0 0 1 0 0 0 0
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 6.25% 1 0 0 0 1 0 0 0 0
5.47% 3 0 0 0 0 1 1 1 0
4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
LEIBÖLL'S MERCEDES 3.52% 6 0 0 0 0 0 0 3 3
DAULOKKE'S SEDEUX LE SUPERBE 3.13% 1 0 0 0 0 1 0 0 0
LEIBOLL'S VERSION 2 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S DE'JA-VU 3.13% 3 0 0 0 0 0 1 2 0
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
SUZIE QUE V. FIVELZIGHT 3.13% 2 0 0 0 0 0 2 0 0
OPERA VON GLANDORF 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
LEIBÖLL'S PRALINE' 2.73% 3 0 0 0 0 0 1 1 1
DAULÖKKE'S ROQUEFORT 2.34% 2 0 0 0 0 0 1 1 0
LEIBOLL'S RASMINE 2.34% 2 0 0 0 0 0 1 1 0
LEIBÖLL'S OLFERT 2.34% 2 0 0 0 0 0 1 1 0
OTTO-PRINCE DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
FANNY VON GLANDORF 2.34% 2 0 0 0 0 0 1 1 0
LEIBOLL'S HANNIBAL 1.95% 5 0 0 0 0 0 0 0 5
1.56% 1 0 0 0 0 0 1 0 0
LEIBÖLL'S SANTE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S GOURMET DU MILA 1.56% 3 0 0 0 0 0 0 1 2
RUTKJAER'S ALBERTE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
HANAHAUS BRONZED OSSIE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
YVETTE VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
UTOPIA VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
PABLO PICASSO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
EGOISTE DE LA PARURE 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
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
UNIC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
XOE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
DON CAMILO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
EXTRAVAGANTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S MUFFEE 0.78% 1 0 0 0 0 0 0 1 0
GUY-LAROCHE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.78% 2 0 0 0 0 0 0 0 2
ANJOU DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
IVONN VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANJA VAN HARTOGS VREUGD 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MAGICIEN 0.39% 1 0 0 0 0 0 0 0 1
GIVENCHY EXCLUSIVE VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
CHEN-CHEN CHANELL-NUMBER-ONE 0.39% 1 0 0 0 0 0 0 0 1
BELBOULECAN HISTOIRE DE MA VIE 0.39% 1 0 0 0 0 0 0 0 1