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:
AVIGDORS GRANDE DONNA IN OGNI MOMENTO


Coefficient of Inbreeding (COI):
12.549%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 65 2 4 6 10 26
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -3 0 0 0 0 0
Ancestor loss % -4.8% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
AVIGDORS RAMASSEUR DES COMPLIMENTS 50.00% 1 1 0 0 0 0
AVIGDORS BIS 50.00% 1 1 0 0 0 0
FLAUBERT DE LA PARURE 37.50% 2 0 1 1 0 0
DAULOKKE'S VENUE D'AMOUR 37.50% 2 0 1 1 0 0
AVIGDORS BONUM FACTUM 25.00% 1 0 1 0 0 0
AVIGDORS AIME ARDEMMENT DESIRE 25.00% 1 0 1 0 0 0
CONFUCIUS DE LA PARURE 21.88% 3 0 0 1 1 1
DELILAH DELL'AKIRIS 18.75% 2 0 0 1 1 0
DAULÖKKE'S NORDIQUE TRUFFE 18.75% 2 0 0 1 1 0
DAULÖKKE'S CHEF ZARANOFF 12.50% 1 0 0 1 0 0
ZENITH DE LA PARURE 9.38% 2 0 0 0 1 1
ZINA DE LA PARURE 9.38% 2 0 0 0 1 1
DAULÖKKE'S DE'JA-VU 9.38% 2 0 0 0 1 1
BRUNO DELL'AKIRIS 9.38% 2 0 0 0 1 1
LEIBÖLL'S PRALINE' 9.38% 2 0 0 0 1 1
9.38% 2 0 0 0 1 1
AVIGDORS BENTLEY 6.25% 1 0 0 0 1 0
OTTO-PRINCE DE LA PARURE 6.25% 2 0 0 0 0 2
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1
ZINADINE DE LA PARURE 3.13% 1 0 0 0 0 1
XOE DE LA PARURE 3.13% 1 0 0 0 0 1
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1
HANAHAUS BRONZED OSSIE 3.13% 1 0 0 0 0 1
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
NANA' DELL'AKIRIS 3.13% 1 0 0 0 0 1
XCLUSIVE DE LA PARURE 3.13% 1 0 0 0 0 1
UNIC DE LA PARURE 3.13% 1 0 0 0 0 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1
COMEPATABULL'S READY TO RUMBLE 3.13% 1 0 0 0 0 1
PABLO PICASSO DE LA PARURE 3.13% 1 0 0 0 0 1
LEIBÖLL'S MERCEDES 3.13% 1 0 0 0 0 1
DAULÖKKE'S GOURMET DU MILA 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
QUINTON XAR DU COUSTEAU 3.13% 1 0 0 0 0 1
AVIGDORS TROYA 3.13% 1 0 0 0 0 1