Ancestor calculations 8 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 NICASIO


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 111 2 3 3 9 13 13 18 32
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 399 0 0 0 0 0 0 0 0
Ancestor loss % 78.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS FAHRENHEIT 212 HOMEWOOD ROCKYDELL 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS ROSEMONDE 50.00% 1 1 0 0 0 0 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS ZANA-ZAN 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS REFLECT DE LA GLOIRE DE MES PARENTS 12.50% 1 0 0 1 0 0 0 0 0
HONORE DE TAMERAN 9.38% 3 0 0 0 0 3 0 0 0
AVIGDORS TROYA 8.98% 5 0 0 0 1 0 0 3 1
7.42% 5 0 0 0 0 2 0 0 3
PETI LLEVR TATA 7.42% 5 0 0 0 0 2 0 0 3
AVIGDORS GARGAMELLE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS SENSATION DE LA REIGNE ANIMAL 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS IDEE FIXE 6.25% 2 0 0 0 0 2 0 0 0
FLAUBERT DE LA PARURE 6.25% 4 0 0 0 0 0 4 0 0
DAULOKKE'S SEDEUX LE SUPERBE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TORTILLA 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
JACQUELLA ARMAN 6.25% 1 0 0 0 1 0 0 0 0
4.69% 3 0 0 0 0 0 3 0 0
4.69% 3 0 0 0 0 0 3 0 0
LEIBÖLL'S PRALINE' 4.69% 4 0 0 0 0 1 0 1 2
CONFUCIUS DE LA PARURE 4.30% 6 0 0 0 0 0 0 5 1
LEIBÖLL'S MERCEDES 3.52% 3 0 0 0 0 0 2 0 1
AVIGDORS BONUM FACTUM 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS BONA MENTE 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS EXPRESSION 3.13% 2 0 0 0 0 0 2 0 0
DELILAH DELL'AKIRIS 3.13% 4 0 0 0 0 0 0 4 0
DAULÖKKE'S NORDIQUE TRUFFE 3.13% 3 0 0 0 0 0 1 2 0
3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
LEIBOLL'S RASMINE 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS AIME ARDEMMENT DESIRE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
JACQUELLA XANDRA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ZENITH DE LA PARURE 2.34% 6 0 0 0 0 0 0 0 6
ZINA DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
PABLO PICASSO DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
A'VIGDORS BRABUS 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S DE'JA-VU 1.56% 3 0 0 0 0 0 0 1 2
BRUNO DELL'AKIRIS 1.56% 4 0 0 0 0 0 0 0 4
BEATRICE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
DAULOKKE'S UZO LE CHAMOUR 1.56% 2 0 0 0 0 0 0 2 0
LEIBOLL'S HANNIBAL 1.56% 2 0 0 0 0 0 0 2 0
RUTKJAER'S ALBERTE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
JACQUELLA VERIDIQUE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
CACHAREL DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
DAULÖKKE'S NORDIQUE HAUT-COUTURE 1.17% 3 0 0 0 0 0 0 0 3
AVIGDORS BENTLEY 0.78% 1 0 0 0 0 0 0 1 0
EXQUISITE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ARMANI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S UNE AFAIR D'AMOUR 0.78% 1 0 0 0 0 0 0 1 0
SUZIE QUE V. FIVELZIGHT 0.78% 2 0 0 0 0 0 0 0 2
EGOISTE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
RAMONA PRINCESSE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA RADOUCIR 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA JACQUES 0.78% 2 0 0 0 0 0 0 0 2
FRANCOIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S CATHARINA 0.78% 2 0 0 0 0 0 0 0 2
BLACKY 0.78% 2 0 0 0 0 0 0 0 2
OTTO-PRINCE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
XCLUSIVE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
COMEPATABULL'S READY TO RUMBLE 0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S GOURMET DU MILA 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA JACQUARD 0.39% 1 0 0 0 0 0 0 0 1
POWERGAME'S COSI FAN TUTTE 0.39% 1 0 0 0 0 0 0 0 1
VALENTINO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1