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:
CASSANDRA CONTESSA BAFLO


Coefficient of Inbreeding (COI):
1.563%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 59 2 3 8 10 17
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 SEIGNEUR ET MAITRE 50.00% 1 1 0 0 0 0
COCO BAFLO 50.00% 1 1 0 0 0 0
HONORE DE TAMERAN 25.00% 1 0 1 0 0 0
AVIGDORS BONA MENTE 25.00% 1 0 1 0 0 0
KIMO VON GLANDORF 25.00% 1 0 1 0 0 0
DAULÖKKE'S NORDIQUE TRUFFE 18.75% 2 0 0 1 1 0
12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
FLAUBERT DE LA PARURE 12.50% 1 0 0 1 0 0
DAULOKKE'S VENUE D'AMOUR 12.50% 1 0 0 1 0 0
LEIBÖLL'S OLFERT 12.50% 1 0 0 1 0 0
JACLYN VON GLANDORF 12.50% 1 0 0 1 0 0
DAKOTA BAFLO 12.50% 1 0 0 1 0 0
LEIBÖLL'S PRALINE' 9.38% 2 0 0 0 1 1
LEIBÖLL'S MERCEDES 9.38% 2 0 0 0 1 1
CONFUCIUS DE LA PARURE 6.25% 1 0 0 0 1 0
DELILAH DELL'AKIRIS 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
UTILO DU TERROIR DE FONTFROIDE 6.25% 1 0 0 0 1 0
MAKSIMA MAMBO 6.25% 1 0 0 0 1 0
ZENITH DE LA PARURE 3.13% 1 0 0 0 0 1
ZINA DE LA PARURE 3.13% 1 0 0 0 0 1
DAULÖKKE'S DE'JA-VU 3.13% 1 0 0 0 0 1
BRUNO DELL'AKIRIS 3.13% 1 0 0 0 0 1
BEATRICE DE LA PARURE 3.13% 1 0 0 0 0 1
XCLUSIVE DE LA PARURE 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
3.13% 1 0 0 0 0 1
LEIBOLL'S HANNIBAL 3.13% 1 0 0 0 0 1
RUTKJAER'S ALBERTE 3.13% 1 0 0 0 0 1
SALVATORE FERRAGAMO DU TERROIR DE FONTFROIDE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
CHRIS VON GLANDORF 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1