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 NATANAELE


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 102 2 2 4 6 10 13 24 32
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 408 0 0 0 0 0 0 0 0
Ancestor loss % 80.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS MODERATA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS PONTIUS PILATUS 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS MARGARITA 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 21.88% 4 0 0 1 0 3 0 0 0
AVIGDORS GARGAMELLE 18.75% 3 0 0 1 0 2 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS ADOLFIA 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 12.50% 2 0 0 0 2 0 0 0 0
HONORE DE TAMERAN 10.94% 4 0 0 0 1 0 3 0 0
AVIGDORS IDEE FIXE 10.94% 4 0 0 0 1 0 3 0 0
DAULOKKE'S VENUE D'AMOUR 9.38% 3 0 0 0 1 0 2 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
5.47% 4 0 0 0 0 1 0 3 0
5.47% 4 0 0 0 0 1 0 3 0
FLAUBERT DE LA PARURE 5.47% 4 0 0 0 0 1 0 3 0
AVIGDORS EXPRESSION 5.47% 4 0 0 0 0 1 0 3 0
CONFUCIUS DE LA PARURE 5.08% 7 0 0 0 0 0 2 0 5
AVIGDORS TROYA 5.08% 7 0 0 0 0 0 2 0 5
A'VIGDORS BRABUS 4.69% 3 0 0 0 0 1 0 2 0
DAULÖKKE'S NORDIQUE TRUFFE 4.69% 3 0 0 0 0 1 0 2 0
DAULÖKKE'S OGRESSE LA BLANCE 4.69% 3 0 0 0 0 1 0 2 0
3.13% 1 0 0 0 0 1 0 0 0
DELILAH DELL'AKIRIS 2.73% 4 0 0 0 0 0 1 0 3
DAULOKKE'S UZO LE CHAMOUR 2.73% 4 0 0 0 0 0 1 0 3
ROBOBULL FABELHAFT XCELSIOR 2.73% 4 0 0 0 0 0 1 0 3
LEIBÖLL'S PRALINE' 2.73% 4 0 0 0 0 0 1 0 3
CACHAREL DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
ZENITH DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
TEXAS BOY V. FIVELZIGHT 2.34% 3 0 0 0 0 0 1 0 2
2.34% 3 0 0 0 0 0 1 0 2
DAULÖKKE'S DE'JA-VU 2.34% 3 0 0 0 0 0 1 0 2
OTTO-PRINCE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
ZINA DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
PETI LLEVR TATA 1.56% 2 0 0 0 0 0 0 2 0
XOE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
HANAHAUS BRONZED OSSIE 1.17% 3 0 0 0 0 0 0 0 3
BRUNO DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0
BEATRICE 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
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.78% 1 0 0 0 0 0 0 1 0
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
SUZIE QUE V. FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0
XCLUSIVE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
PABLO PICASSO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
LEIBÖLL'S MERCEDES 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S GOURMET DU MILA 0.78% 1 0 0 0 0 0 0 1 0
UNIC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
EGOISTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
SHANN'S GEORGIA PEACH 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
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
ZINADINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 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
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
MONTBLANC DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
NANA' DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
MAROUSIA 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
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
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
RUTKJAER'S ALBERTE 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