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:
CASS'IMPERIUM FEMME FATALE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 71 2 2 7 12 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -9 0 0 0 0 0
Ancestor loss % -14.5% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
FARINELLI VON JESS BOX 50.00% 1 1 0 0 0 0
CASSANDRA CONTESSA BAFLO 50.00% 1 1 0 0 0 0
GALILEO DE LA PARURE 25.00% 1 0 1 0 0 0
AVIGDORS BONO SENSU 25.00% 1 0 1 0 0 0
FLAUBERT DE LA PARURE 18.75% 2 0 0 1 1 0
DAULOKKE'S VENUE D'AMOUR 18.75% 2 0 0 1 1 0
DAULÖKKE'S NORDIQUE TRUFFE 15.63% 3 0 0 0 2 1
WHAM V. FIVELZIGHT AT KINGFRIEND 12.50% 1 0 0 1 0 0
FROM RUSSIA WITH LOVE IZ PALEVYH BULDOGOV 12.50% 1 0 0 1 0 0
AVIGDORS BONA MENTE 12.50% 1 0 0 1 0 0
KIMO VON GLANDORF 12.50% 1 0 0 1 0 0
HONORE DE TAMERAN 12.50% 1 0 0 1 0 0
TEXAS BOY V. FIVELZIGHT 6.25% 1 0 0 0 1 0
ANTOINETTE DE LA PARURE 6.25% 1 0 0 0 1 0
DALI DE LA PARURE 6.25% 1 0 0 0 1 0
DEZIRE DE LA PARURE 6.25% 1 0 0 0 1 0
ROBOBULL FABELHAFT XCELSIOR 6.25% 2 0 0 0 0 2
LEIBÖLL'S PRALINE' 6.25% 2 0 0 0 0 2
LEIBÖLL'S OLFERT 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
JACLYN VON GLANDORF 6.25% 1 0 0 0 1 0
DAKOTA BAFLO 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
ZINA DE LA PARURE 3.13% 1 0 0 0 0 1
BRUNO DELL'AKIRIS 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
UNBARSY DE LA PARURE 3.13% 1 0 0 0 0 1
LUCE DEI MIEIOCCHI DELL'AKIRIS 3.13% 1 0 0 0 0 1
ZENITH DE LA PARURE 3.13% 1 0 0 0 0 1
KLEINCALVIN DELL'AKIRIS 3.13% 1 0 0 0 0 1
BLANCHE DE LA PARURE 3.13% 1 0 0 0 0 1
DAULÖKKE'S DE'JA-VU 3.13% 1 0 0 0 0 1
BEATRICE DE LA PARURE 3.13% 1 0 0 0 0 1
LEIBÖLL'S MERCEDES 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
UTILO DU TERROIR DE FONTFROIDE 3.13% 1 0 0 0 0 1
MAKSIMA MAMBO 3.13% 1 0 0 0 0 1