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:
DICAR I'M HAZARDS OF LOVE


Coefficient of Inbreeding (COI):
4.834%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 48 2 3 6 7 15
Max. ancestor count 62 2 4 8 16 32
Ancestor loss 14 0 0 0 0 0
Ancestor loss % 22.6% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
DICAR I'M GOHAN 50.00% 1 1 0 0 0 0
DICAR I'M FLAMBOYANT 50.00% 1 1 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 31.25% 3 0 0 2 1 0
CONFUCIUS DE LA PARURE 28.13% 5 0 0 0 4 1
KINGFRIEND MR SITUATION 25.00% 1 0 1 0 0 0
JASMIJN DE LA PARURE 25.00% 1 0 1 0 0 0
KINGFRIEND MISS ONI 25.00% 1 0 1 0 0 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 15.63% 3 0 0 0 2 1
ANTOINETTE DE LA PARURE 15.63% 3 0 0 0 2 1
KINGFRIEND MISS GUCCI 12.50% 1 0 0 1 0 0
MAY WINE DE ELKA GYVYBES ZYME AT KINGFRIEND 12.50% 1 0 0 1 0 0
FANTASME DE LA PARURE 12.50% 1 0 0 1 0 0
YENTL VAN FIVELZIGHT 12.50% 1 0 0 1 0 0
ZENITH DE LA PARURE 12.50% 4 0 0 0 0 4
ZINA DE LA PARURE 12.50% 4 0 0 0 0 4
KINGFRIEND MISS NANCY 12.50% 1 0 0 1 0 0
FLIRT DE LA PARURE OF KINGFRIEND 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 6.25% 2 0 0 0 0 2
ORESTE DELL'AKIRIS 6.25% 2 0 0 0 0 2
TIFFANY DELL'AKIRIS 6.25% 2 0 0 0 0 2
MONTBLANC DELL'AKIRIS 6.25% 2 0 0 0 0 2
6.25% 1 0 0 0 1 0
UNBARSY DE LA PARURE 6.25% 2 0 0 0 0 2
6.25% 1 0 0 0 1 0
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1
BRUNO DELL'AKIRIS 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
BEATRICE DE LA PARURE 3.13% 1 0 0 0 0 1
DIAMANTINA DE LA PARURE 3.13% 1 0 0 0 0 1