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 ABELARD


Coefficient of Inbreeding (COI):
7.813%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 117 2 4 4 8 12 20 27 45
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 393 0 0 0 0 0 0 0 0
Ancestor loss % 77.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS XAVIER 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS ADOLFIA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 37.50% 2 0 1 1 0 0 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS HORTENSIA 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 25.00% 3 0 0 1 2 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS GARGAMELLE 18.75% 2 0 0 1 1 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 12.50% 1 0 0 1 0 0 0 0 0
HONORE DE TAMERAN 12.50% 3 0 0 0 1 2 0 0 0
AVIGDORS IDEE FIXE 12.50% 3 0 0 0 1 2 0 0 0
FLAUBERT DE LA PARURE 9.38% 4 0 0 0 0 2 2 0 0
CONFUCIUS DE LA PARURE 7.81% 7 0 0 0 0 0 3 4 0
LEIBÖLL'S PRALINE' 7.03% 6 0 0 0 0 1 1 2 2
6.25% 3 0 0 0 0 1 2 0 0
6.25% 3 0 0 0 0 1 2 0 0
AVIGDORS BONUM FACTUM 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS EXPRESSION 6.25% 3 0 0 0 0 1 2 0 0
AVIGDORS TROYA 6.25% 6 0 0 0 0 0 2 4 0
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 3 0 0 0 0 1 2 0 0
DAULOKKE'S SEDEUX LE SUPERBE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS AIME ARDEMMENT DESIRE 6.25% 1 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 5.47% 10 0 0 0 0 0 0 4 6
A'VIGDORS BRABUS 4.69% 2 0 0 0 0 1 1 0 0
DELILAH DELL'AKIRIS 4.69% 4 0 0 0 0 0 2 2 0
LEIBÖLL'S MERCEDES 4.69% 5 0 0 0 0 0 2 1 2
ZINA DE LA PARURE 3.91% 7 0 0 0 0 0 0 3 4
CACHAREL DE LA PARURE 3.13% 3 0 0 0 0 0 1 2 0
DAULÖKKE'S DE'JA-VU 3.13% 3 0 0 0 0 0 1 2 0
OTTO-PRINCE DE LA PARURE 3.13% 7 0 0 0 0 0 0 1 6
DAULOKKE'S UZO LE CHAMOUR 3.13% 3 0 0 0 0 0 1 2 0
3.13% 6 0 0 0 0 0 0 2 4
PETI LLEVR TATA 3.13% 6 0 0 0 0 0 0 2 4
PABLO PICASSO DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
LEIBOLL'S RASMINE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 3 0 0 0 0 0 1 2 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
BRUNO DELL'AKIRIS 2.34% 4 0 0 0 0 0 0 2 2
2.34% 4 0 0 0 0 0 0 2 2
DAULÖKKE'S NORDIQUE HAUT-COUTURE 2.34% 4 0 0 0 0 0 0 2 2
LEIBOLL'S HANNIBAL 2.34% 4 0 0 0 0 0 0 2 2
HANAHAUS BRONZED OSSIE 1.95% 5 0 0 0 0 0 0 0 5
RUTKJAER'S ALBERTE 1.95% 3 0 0 0 0 0 0 2 1
AVIGDORS BENTLEY 1.56% 1 0 0 0 0 0 1 0 0
EXQUISITE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
XOE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
XCLUSIVE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
DAULÖKKE'S UNE AFAIR D'AMOUR 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
COMEPATABULL'S READY TO RUMBLE 1.56% 3 0 0 0 0 0 0 1 2
EGOISTE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
DAULÖKKE'S GOURMET DU MILA 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
SHANN'S GEORGIA PEACH 1.17% 3 0 0 0 0 0 0 0 3
UNIC DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
ZINADINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
MONTBLANC DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
NANA' DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
OKLAHOMA MISS V. FIVELZIGHT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
MAROUSIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
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
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANJOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CHEN-CHEN CHANELL-NUMBER-ONE 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
BORN-Ö'S DOMINIQUE 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