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 PONTIUS PILATUS


Coefficient of Inbreeding (COI):
15.625%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 92 2 3 3 3 6 7 15 22
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 418 0 0 0 0 0 0 0 0
Ancestor loss % 82.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 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 50.00% 2 0 2 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 37.50% 3 0 0 3 0 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS GARGAMELLE 25.00% 2 0 0 2 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
HONORE DE TAMERAN 18.75% 3 0 0 0 3 0 0 0 0
AVIGDORS IDEE FIXE 18.75% 3 0 0 0 3 0 0 0 0
DAULOKKE'S VENUE D'AMOUR 12.50% 2 0 0 0 2 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
9.38% 3 0 0 0 0 3 0 0 0
9.38% 3 0 0 0 0 3 0 0 0
FLAUBERT DE LA PARURE 9.38% 3 0 0 0 0 3 0 0 0
AVIGDORS EXPRESSION 9.38% 3 0 0 0 0 3 0 0 0
CONFUCIUS DE LA PARURE 7.81% 5 0 0 0 0 0 5 0 0
AVIGDORS TROYA 7.81% 5 0 0 0 0 0 5 0 0
A'VIGDORS BRABUS 6.25% 2 0 0 0 0 2 0 0 0
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 2 0 0 0 0 2 0 0 0
ZENITH DE LA PARURE 5.47% 7 0 0 0 0 0 0 7 0
DELILAH DELL'AKIRIS 4.69% 3 0 0 0 0 0 3 0 0
DAULOKKE'S UZO LE CHAMOUR 4.69% 3 0 0 0 0 0 3 0 0
OTTO-PRINCE DE LA PARURE 4.30% 9 0 0 0 0 0 0 2 7
ZINA DE LA PARURE 3.91% 5 0 0 0 0 0 0 5 0
3.91% 5 0 0 0 0 0 0 5 0
PETI LLEVR TATA 3.91% 5 0 0 0 0 0 0 5 0
CACHAREL DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S DE'JA-VU 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
XOE DE LA PARURE 2.73% 7 0 0 0 0 0 0 0 7
HANAHAUS BRONZED OSSIE 2.73% 7 0 0 0 0 0 0 0 7
BRUNO DELL'AKIRIS 2.34% 3 0 0 0 0 0 0 3 0
2.34% 3 0 0 0 0 0 0 3 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 2.34% 3 0 0 0 0 0 0 3 0
UNIC DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
SHANN'S GEORGIA PEACH 1.95% 5 0 0 0 0 0 0 0 5
1.95% 5 0 0 0 0 0 0 0 5
1.95% 5 0 0 0 0 0 0 0 5
XCLUSIVE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
PABLO PICASSO DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
EGOISTE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
ARMANI DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
COMEPATABULL'S READY TO RUMBLE 1.56% 2 0 0 0 0 0 0 2 0
LEIBÖLL'S MERCEDES 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S GOURMET DU MILA 1.56% 2 0 0 0 0 0 0 2 0
LEIBOLL'S HANNIBAL 1.56% 4 0 0 0 0 0 0 0 4
ZINADINE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
MONTBLANC DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
NANA' DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
OKLAHOMA MISS V. FIVELZIGHT 0.78% 2 0 0 0 0 0 0 0 2
ANJOU DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
UNBARA DE LA PARURE 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
KARENDON'S JOYAU DE FRANCE 0.78% 2 0 0 0 0 0 0 0 2
COMPATABULL'S KISHNIGA NICOLE 0.78% 2 0 0 0 0 0 0 0 2
RAMONA PRINCESSE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
RUTKJAER'S ALBERTE 0.78% 2 0 0 0 0 0 0 0 2
CHEN-CHEN CHANELL-NUMBER-ONE 0.78% 2 0 0 0 0 0 0 0 2