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 JUANITA ACOSTA


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 132 2 3 5 8 7 11 21 36
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 378 0 0 0 0 0 0 0 0
Ancestor loss % 74.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS ANATOLIO 50.00% 1 1 0 0 0 0 0 0 0
LESABULLDOGS MARIA ISABEL URRUTIA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LESABULLDOGS CARBONELL 25.00% 1 0 1 0 0 0 0 0 0
18.75% 3 0 0 0 3 0 0 0 0
AVIGDORS LEGION D'HONNEUR 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS GARGAMELLE 12.50% 1 0 0 1 0 0 0 0 0
SHARA CHICAMOCHA LESABULLDOGS 12.50% 1 0 0 1 0 0 0 0 0
DAIMLER DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0
CARLA DU TERROIR DE FONTFROIDE 12.50% 1 0 0 1 0 0 0 0 0
JERONIMO CHICAMOCHA LESABULLDOGS 12.50% 1 0 0 1 0 0 0 0 0
ZINA DE LA PARURE 7.81% 4 0 0 0 0 2 0 2 0
HONORE DE TAMERAN 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS IDEE FIXE 6.25% 1 0 0 0 1 0 0 0 0
DAULOKKE'S VENUE D'AMOUR 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
HANAHAUS BRONZED OSSIE 4.30% 5 0 0 0 0 0 2 0 3
SHANN'S GEORGIA PEACH 3.91% 4 0 0 0 0 0 2 0 2
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
FLAUBERT DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS EXPRESSION 3.13% 1 0 0 0 0 1 0 0 0
A'VIGDORS BRABUS 3.13% 1 0 0 0 0 1 0 0 0
CONFUCIUS DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
ORESTE DELL'AKIRIS 3.13% 2 0 0 0 0 0 2 0 0
VIOLET BLANCHE DELL'AKIRIS 3.13% 2 0 0 0 0 0 2 0 0
COLONEL TRUSARDI DE LA PARURE 3.13% 4 0 0 0 0 0 0 4 0
AVIGDORS TROYA 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S NORDIQUE TRUFFE 3.13% 1 0 0 0 0 1 0 0 0
ZENITH DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
OTTO-PRINCE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
DELILAH DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
CACHAREL DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S DE'JA-VU 1.56% 1 0 0 0 0 0 1 0 0
GUY-LAROCHE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
TOPETTE MISS MILO 1.56% 2 0 0 0 0 0 0 2 0
FELIPE V.D.ZUYLENSTEDE 1.56% 2 0 0 0 0 0 0 2 0
SHANN'S EARTH ANGEL 1.56% 2 0 0 0 0 0 0 2 0
DAULOKKE'S UZO LE CHAMOUR 1.56% 1 0 0 0 0 0 1 0 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
NOSTALGIE-BLANCHE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
OMAR SHARIF DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
CHIRINE MA JOIE 1.56% 4 0 0 0 0 0 0 0 4
XOE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
XCLUSIVE DE LA PARURE 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
PABLO PICASSO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
EGOISTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BRUNO DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0
WINNY DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
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
COMEPATABULL'S READY TO RUMBLE 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
0.78% 2 0 0 0 0 0 0 0 2
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
0.78% 1 0 0 0 0 0 0 1 0
BORN-Ö'S DOMINIQUE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S GOURMET DU MILA 0.78% 1 0 0 0 0 0 0 1 0
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
UNGARO DE LA PARURE 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
COCOCHANEL DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE TOBY JUG 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE MARGARITA 0.78% 2 0 0 0 0 0 0 0 2
GEORGE V.D. PENSELENHOEKJE 0.78% 2 0 0 0 0 0 0 0 2
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
KENLE'S ECLAIR DE SHANN 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