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:
COCO VIALATTE BAMBINA


Coefficient of Inbreeding (COI):
12.891%

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 4 8 10 12 13 21 38
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
COCO VIALATTE ROBOBULL HOT FLASH 50.00% 1 1 0 0 0 0 0 0 0
COCO VIALATTE MONROE WALK 50.00% 1 1 0 0 0 0 0 0 0
FABELHAFT ROBOBULL PYRO 37.50% 2 0 1 1 0 0 0 0 0
ANGELINA OF PRINCESS MERUMO JP 37.50% 2 0 1 1 0 0 0 0 0
COCO VIALATTE ROBOBULL FIRECRACKER 25.00% 1 0 1 0 0 0 0 0 0
INGEBOLG VAN MARVER'S FORTUNA 25.00% 1 0 1 0 0 0 0 0 0
ROBOBULL FABELHAFT INFERNO 18.75% 2 0 0 1 1 0 0 0 0
FABELHAFT EYBUL BAMBINO 18.75% 2 0 0 1 1 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
TIARA OF PRINCESS MERUMO JP 18.75% 2 0 0 1 1 0 0 0 0
XCLUSIVE DE LA PARURE 14.06% 4 0 0 0 1 2 1 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 9.38% 2 0 0 0 1 1 0 0 0
ROBOBULL FABELHAFT XCELSIOR 9.38% 2 0 0 0 1 1 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
MERUMO OF MOUNTAIN DOGS JP 9.38% 2 0 0 0 1 1 0 0 0
UNIC DE LA PARURE 7.03% 4 0 0 0 0 1 2 1 0
UNBARA DE LA PARURE 7.03% 4 0 0 0 0 1 2 1 0
VI DU LAC STARHAVEN'S DANTE 4.69% 2 0 0 0 0 1 1 0 0
JUSTAMERE'S GOLDEN DELICIOUS 4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
KISHNIGA'S BENVENUTO 3.91% 5 0 0 0 0 0 1 2 2
STARHAVEN'S MON SAUVAGE 3.52% 4 0 0 0 0 0 1 2 1
HONNORE-TAMINO DE LA CHAMPETRE 3.52% 4 0 0 0 0 0 1 2 1
KARENDON'S JOYAU DE FRANCE 2.34% 2 0 0 0 0 0 1 1 0
VI DU LAC STARHAVEN'S ANGEL 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
VALENTINO DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
COLONEL TRUSARDI DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
BORN-Ö'S DOMINIQUE 1.95% 4 0 0 0 0 0 0 1 3
KISHNIGA'S GLADRAGS SHOWBIZ 1.56% 3 0 0 0 0 0 0 1 2
LEIBOLL'S HANNIBAL 1.56% 3 0 0 0 0 0 0 1 2
JACQUELLA MERVEILLEUX 1.56% 3 0 0 0 0 0 0 1 2
ENSTROM'S SPIKE OF STARHAVEN 1.56% 3 0 0 0 0 0 0 1 2
CROCKETT'S RAM BULL N GIRL 1.56% 3 0 0 0 0 0 0 1 2
MEREDIQUE DE LA CHAMPETRE 1.56% 3 0 0 0 0 0 0 1 2
KISHNIGA'S SHOWBIZ CHELSEA 1.17% 2 0 0 0 0 0 0 1 1
STARHAVEN'S HOT AND SPICY 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
L'ANGE DE LA PARURE 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
CHIRINE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
WAMBO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FRANCOIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BARON BALOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S EBONY 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S EL'BEE GREAT 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S WILL HE MAKE IT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
WANDA'S SUGAR MAN 0.39% 1 0 0 0 0 0 0 0 1
RAMBULL'S MINERVA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BIJOU VON DER RUE DE LA VERT 0.39% 1 0 0 0 0 0 0 0 1
ODILO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA GIGOLETTE 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S CATHARINA 0.39% 1 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1