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:
LESABULLDOGS LA GUAYNABITA


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 94 2 2 6 6 7 9 15 27
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 416 0 0 0 0 0 0 0 0
Ancestor loss % 81.6% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
LESABULLDOGS KALEB 50.00% 1 1 0 0 0 0 0 0 0
LESABULLDOGS SEFORA 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LESABULLDOGS JESSICA CEDIEL 25.00% 1 0 1 0 0 0 0 0 0
SIMON CHICAMOCHA LESABULLDOGS 18.75% 3 0 0 0 3 0 0 0 0
15.63% 5 0 0 0 0 5 0 0 0
LESABULLDOGS ANTONIO NARINO 12.50% 1 0 0 1 0 0 0 0 0
LESABULLDOGS LINA MORENO DE URIBE 12.50% 1 0 0 1 0 0 0 0 0
LESABULLDOGS JOHN LEGUIZAMO 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS DUC DIAMANT BLANC 12.50% 2 0 0 0 2 0 0 0 0
SHARA CHICAMOCHA LESABULLDOGS 12.50% 2 0 0 0 2 0 0 0 0
LESABULLDOGS SEHESI LA MENCHA OF REVERIES 12.50% 1 0 0 1 0 0 0 0 0
LESABULLDOGS MANUELITA SEHESI 12.50% 1 0 0 1 0 0 0 0 0
LESABULLDOGS EL BABY SEHESI 12.50% 1 0 0 1 0 0 0 0 0
CARLA DU TERROIR DE FONTFROIDE 12.50% 2 0 0 0 2 0 0 0 0
ZINA DE LA PARURE 10.94% 6 0 0 0 0 1 5 0 0
KLEINCALVIN DELL'AKIRIS 10.94% 6 0 0 0 0 1 5 0 0
HANAHAUS BRONZED OSSIE 7.03% 8 0 0 0 0 0 1 7 0
DAULOKKE'S FENNETON LE DUC 6.25% 2 0 0 0 0 2 0 0 0
GOLDENGIRL DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ORESTE DELL'AKIRIS 5.47% 6 0 0 0 0 0 1 5 0
COLONEL TRUSARDI DE LA PARURE 5.47% 12 0 0 0 0 0 0 2 10
SHANN'S GEORGIA PEACH 5.47% 6 0 0 0 0 0 1 5 0
GUY-LAROCHE DE LA PARURE 3.52% 8 0 0 0 0 0 0 1 7
TOPETTE MISS MILO 3.52% 8 0 0 0 0 0 0 1 7
DAULÖKKE'S ARISTOBEAU DU TEX 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S REGINE DEFORGE 3.13% 2 0 0 0 0 0 2 0 0
ARMANI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
NOSTALGIE-BLANCHE DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
LATOIYA DELL'AKIRIS 2.73% 6 0 0 0 0 0 0 1 5
FELIPE V.D.ZUYLENSTEDE 2.73% 6 0 0 0 0 0 0 1 5
SHANN'S EARTH ANGEL 2.73% 6 0 0 0 0 0 0 1 5
1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S ROQUEFORT 1.56% 2 0 0 0 0 0 0 2 0
LEIBÖLL'S PRALINE' 1.56% 4 0 0 0 0 0 0 0 4
DAULÖKKE'S DE'JA-VU 1.56% 2 0 0 0 0 0 0 2 0
MAROUSIA DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
DON CAMILO DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
ROBOBULL FABELHAFT XCELSIOR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
OTTO-PRINCE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S GOURMET DU MILA 0.78% 2 0 0 0 0 0 0 0 2
EXTRAVAGANTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
OMAR SHARIF 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
LEOPARD VAN EPPIES BARGIE 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
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
BORN-Ö'S DOMINIQUE 0.39% 1 0 0 0 0 0 0 0 1
UNGARO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COCOCHANEL DELL'AKIRIS 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