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:
DICAR IM MALUDAY


Coefficient of Inbreeding (COI):
3.906%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 100 2 4 6 5 7 12 20 38
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 410 0 0 0 0 0 0 0 0
Ancestor loss % 80.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
DICAR I'M COMENDADOR JOSE ALFREDO 50.00% 1 1 0 0 0 0 0 0 0
DICAR I'M ILY 50.00% 1 1 0 0 0 0 0 0 0
DICAR I'M FORRO 25.00% 1 0 1 0 0 0 0 0 0
DICAR FIESTA 25.00% 1 0 1 0 0 0 0 0 0
DICAR I'M FACE TO FACE 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MISS ONI 25.00% 2 0 0 2 0 0 0 0 0
DICAR SM CHEROKEE I'M ARRETADA 25.00% 1 0 1 0 0 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 23.44% 5 0 0 0 3 1 1 0 0
KINGFRIEND MR SITUATION 12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MISS NANCY 12.50% 2 0 0 0 2 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
DICAR ANATOLLE 12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 11.72% 5 0 0 0 0 3 1 1 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 11.72% 5 0 0 0 0 3 1 1 0
KINGFRIEND MISS GUCCI 9.38% 2 0 0 0 1 1 0 0 0
ZENITH DE LA PARURE 7.42% 7 0 0 0 0 0 3 3 1
ARMANI DE LA PARURE 7.03% 7 0 0 0 0 0 2 5 0
MAY WINE DE ELKA GYVYBES ZYME AT KINGFRIEND 6.25% 1 0 0 0 1 0 0 0 0
HANAHAUS BRONZED OSSIE 6.25% 11 0 0 0 0 0 0 5 6
6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ZINA DE LA PARURE 5.86% 5 0 0 0 0 0 3 1 1
MONTBLANC DELL'AKIRIS 5.86% 7 0 0 0 0 0 1 5 1
COLONEL TRUSARDI DE LA PARURE 5.47% 10 0 0 0 0 0 0 4 6
FLIRT DE LA PARURE OF KINGFRIEND 4.69% 2 0 0 0 0 1 1 0 0
SUZIE QUE V. FIVELZIGHT 4.69% 5 0 0 0 0 0 1 4 0
OTTO-PRINCE DE LA PARURE 3.52% 6 0 0 0 0 0 0 3 3
XOE DE LA PARURE 3.52% 6 0 0 0 0 0 0 3 3
UNBARSY DE LA PARURE 3.52% 4 0 0 0 0 0 1 2 1
CACHAREL DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 1 0 0 0 0 1 0 0 0
HONNORE-TAMINO DE LA CHAMPETRE 2.73% 6 0 0 0 0 0 0 1 5
SHANN'S GEORGIA PEACH 2.73% 4 0 0 0 0 0 0 3 1
JAGUAR'S NOEL OF JEALYN 2.73% 6 0 0 0 0 0 0 1 5
2.34% 5 0 0 0 0 0 0 1 4
DIAMANTINA DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
GUY-LAROCHE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
TOPETTE MISS MILO 1.95% 5 0 0 0 0 0 0 0 5
EGOISTE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
YSATIS DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
CHIRINE MA JOIE 1.56% 4 0 0 0 0 0 0 0 4
OMAR SHARIF DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 2 0 0 0 0 0 0 2 0
ANJOU DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
ANJA VAN HARTOGS VREUGD 1.17% 3 0 0 0 0 0 0 0 3
UNGARO DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
HENRY-MATISSE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
FELIPE V.D.ZUYLENSTEDE 1.17% 3 0 0 0 0 0 0 0 3
SHANN'S EARTH ANGEL 1.17% 3 0 0 0 0 0 0 0 3
COCOCHANEL DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
CATHERINEDENEUVE DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
EXTRAVAGANTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DON CAMILO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
UNIC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DUC DALI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VIOLET BLANCHE DELL'AKIRIS 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
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
ESTELLA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
GERMAINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1