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 BENOZZO


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 52 2 3 8 9 14
Max. ancestor count 62 2 4 8 16 32
Ancestor loss 10 0 0 0 0 0
Ancestor loss % 16.1% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
DICAR I'M GIBA AT AVIGDORS 50.00% 1 1 0 0 0 0
AVIGDORS ENTANTE CORDIALE 50.00% 1 1 0 0 0 0
JAGUAR'S ARTFUL DODGER AT DICAR 25.00% 1 0 1 0 0 0
DICAR ANATOLLE 25.00% 1 0 1 0 0 0
HONORE DE TAMERAN 25.00% 1 0 1 0 0 0
JAGUAR'S WATUSI WARRIOR FROM IMAGINE 12.50% 1 0 0 1 0 0
JAGUAR'S IMMACULATE CONCEPTION DELL'AKIRIS 12.50% 1 0 0 1 0 0
JAGUAR'S CHEWBACA JAMEL 12.50% 2 0 0 0 2 0
KINGFRIEND MR. WHAM 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
ELEGANCE DE LA PARURE 12.50% 1 0 0 1 0 0
A'VIGDORS BRABUS 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
OBSESSION DELL'AKIRIS 9.38% 3 0 0 0 0 3
TEXAS BOY V. FIVELZIGHT 9.38% 2 0 0 0 1 1
6.25% 1 0 0 0 1 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 6.25% 2 0 0 0 0 2
JAGUAR'S SOPHIA LOREN JAMEL DELL'AKIRIS 6.25% 1 0 0 0 1 0
WHAM V. FIVELZIGHT AT KINGFRIEND 6.25% 1 0 0 0 1 0
KINGFRIEND MISS GUCCI 6.25% 1 0 0 0 1 0
CONFUCIUS DE LA PARURE 6.25% 1 0 0 0 1 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0
CACHAREL DE LA PARURE 6.25% 1 0 0 0 1 0
ZENITH DE LA PARURE 6.25% 2 0 0 0 0 2
3.13% 1 0 0 0 0 1
ANTOINETTE DE LA PARURE 3.13% 1 0 0 0 0 1
FLIRT DE LA PARURE OF KINGFRIEND 3.13% 1 0 0 0 0 1
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
FRIEND DE LA PARURE OF KINGFRIEND 3.13% 1 0 0 0 0 1
ZINA DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
PETI LLEVR TATA 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1