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:
KINGFRIEND MR SUGAR RAY


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 108 2 2 4 2 6 9 16 36
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 402 0 0 0 0 0 0 0 0
Ancestor loss % 78.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
KINGFRIEND MISS ELECTRA 50.00% 1 1 0 0 0 0 0 0 0
LOUWRIGHTS MAJOR TOM AT KINGFRIEND 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MISS EBONY 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MR WOW 18.75% 3 0 0 0 3 0 0 0 0
KINGFRIEND MR SHAGGY 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MR CHOW 12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MISS LAMBIE 12.50% 1 0 0 1 0 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 10.16% 4 0 0 0 0 3 0 1 0
IMADORABLE DE LA PARURE 9.38% 3 0 0 0 0 3 0 0 0
KINGFRIEND MISS ANGEL 6.25% 1 0 0 0 1 0 0 0 0
CONFUCIUS DE LA PARURE 6.25% 7 0 0 0 0 0 3 0 4
LUCE DEI MIEIOCCHI DELL'AKIRIS 6.25% 7 0 0 0 0 0 3 0 4
DAULOKKE'S RENOIR LE BLANCE 6.25% 2 0 0 0 0 2 0 0 0
KINGFRIEND MISS VERSACE 3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 3.13% 7 0 0 0 0 0 0 1 6
MONTBLANC DELL'AKIRIS 3.13% 8 0 0 0 0 0 0 0 8
MIDLAND MOOR ARMANI CODE 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S KORINNE LA BLANCE 3.13% 2 0 0 0 0 0 2 0 0
ROBOBULL FABELHAFT BOOMBOOMPOW 3.13% 1 0 0 0 0 1 0 0 0
COCO VIALATTE ROBOBULL HOT FLASH 3.13% 1 0 0 0 0 1 0 0 0
DALI DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
ZENITH DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
ZINA DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
FLIRT DE LA PARURE OF KINGFRIEND 2.34% 2 0 0 0 0 0 1 1 0
ORESTE DELL'AKIRIS 2.34% 3 0 0 0 0 0 0 3 0
TIFFANY DELL'AKIRIS 2.34% 3 0 0 0 0 0 0 3 0
UNBARSY DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
SUZIE QUE V. FIVELZIGHT 1.95% 5 0 0 0 0 0 0 0 5
ROBOBULL FABELHAFT XCELSIOR 1.95% 2 0 0 0 0 0 1 0 1
KINGFRIEND MISS GUCCI 1.56% 1 0 0 0 0 0 1 0 0
HANAHAUS BRONZED OSSIE 1.56% 4 0 0 0 0 0 0 0 4
KLEINCALVIN DELL'AKIRIS 1.56% 4 0 0 0 0 0 0 0 4
DAULÖKKE'S ARISTOBEAU DU TEX 1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S ZUZETTE DU NORD 1.56% 2 0 0 0 0 0 0 2 0
ANGELINA OF PRINCESS MERUMO JP 1.56% 1 0 0 0 0 0 1 0 0
ROBOBULL FABELHAFT ETERNALFLAME 1.56% 1 0 0 0 0 0 1 0 0
ROBOBULL FABELHAFT INFERNO 1.56% 2 0 0 0 0 0 0 2 0
OTTO-PRINCE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
XOE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
SHANN'S GEORGIA PEACH 1.17% 3 0 0 0 0 0 0 0 3
DIAMANTINA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
COLONEL TRUSARDI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
LATOIYA DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
ZOE DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3
BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S NORDIQUE TRUFFE 0.78% 2 0 0 0 0 0 0 0 2
FABELHAFT EYBUL BAMBINO 0.78% 1 0 0 0 0 0 0 1 0
DAULOKKE'S SEDEUX LE SUPERBE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S REGINE DEFORGE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S OGRESSE LA BLANCE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 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
0.78% 1 0 0 0 0 0 0 1 0
TIARA OF PRINCESS MERUMO JP 0.78% 1 0 0 0 0 0 0 1 0
CACHAREL DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
UNIC 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
MAROUSIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BONBONNIERE-BLANCHE 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
0.39% 1 0 0 0 0 0 0 0 1
MERUMO OF MOUNTAIN DOGS JP 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