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 MATHIEU


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 127 2 3 6 8 11 13 25 47
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 383 0 0 0 0 0 0 0 0
Ancestor loss % 75.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS LEGION D'HONNEUR 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS DESIREE 50.00% 1 1 0 0 0 0 0 0 0
HONORE DE TAMERAN 31.25% 2 0 1 0 1 0 0 0 0
AVIGDORS IDEE FIXE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
FLAUBERT DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0
15.63% 2 0 0 1 0 1 0 0 0
15.63% 2 0 0 1 0 1 0 0 0
AVIGDORS BIENVENU PARTOUT 12.50% 1 0 0 1 0 0 0 0 0
NOBLIGE EMPIRE STATE FOR AVIGDORS 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS EXPRESSION 12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
DELILAH DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0
DAULOKKE'S UZO LE CHAMOUR 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TRAVIATA 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 5.47% 4 0 0 0 0 1 1 0 2
ZINA DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
PETI LLEVR TATA 3.91% 2 0 0 0 0 1 0 1 0
OTTO-PRINCE DE LA PARURE 3.52% 4 0 0 0 0 0 1 2 1
EGOISTE DE LA PARURE 3.52% 7 0 0 0 0 0 0 2 5
3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
MELLI DES VALENTINA AVIGDORS 3.13% 1 0 0 0 0 1 0 0 0
UNIC DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
ZINADINE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
XOE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
MONTBLANC DELL'AKIRIS 2.34% 2 0 0 0 0 0 1 1 0
HANAHAUS BRONZED OSSIE 2.34% 2 0 0 0 0 0 1 1 0
SHANN'S GEORGIA PEACH 2.34% 2 0 0 0 0 0 1 1 0
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
CACHAREL DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
ANJOU DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
AVIGDORS FIRA FIRUZI FIORI 1.56% 1 0 0 0 0 0 1 0 0
NEW DAISY IZ PALEVYH BULDOGOV 1.56% 1 0 0 0 0 0 1 0 0
HONNORE-TAMINO DE LA CHAMPETRE 1.17% 2 0 0 0 0 0 0 1 1
COLONEL TRUSARDI DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
ANJA VAN HARTOGS VREUGD 1.17% 2 0 0 0 0 0 0 1 1
HENRY-MATISSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
TOPETTE MISS MILO 1.17% 2 0 0 0 0 0 0 1 1
FELIPE V.D.ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1
SHANN'S EARTH ANGEL 1.17% 2 0 0 0 0 0 0 1 1
JAGUAR'S NOEL OF JEALYN 1.17% 2 0 0 0 0 0 0 1 1
JACQUELLA OURAGAN 1.17% 2 0 0 0 0 0 0 1 1
PABLO PICASSO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
VALENTINO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
BORN-Ö'S DOMINIQUE 0.78% 2 0 0 0 0 0 0 0 2
LEOPARD VAN EPPIES BARGIE 0.78% 2 0 0 0 0 0 0 0 2
DUC DALI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CHIRINE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
ARMANI DE LA PARURE 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
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
COMEPATABULL'S READY TO RUMBLE 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
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
WINNY 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
ANGELIQUE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
INOVATION-PRINCE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
MEREDIQUE DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
RANNI 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE TOBY JUG 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE MARGARITA 0.39% 1 0 0 0 0 0 0 0 1
GEORGE V.D. PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KENLE'S ECLAIR DE SHANN 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
ALLSTONE DOUGLAS 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S GODIVA OF JEALYN 0.39% 1 0 0 0 0 0 0 0 1
YRMELA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 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