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:
ONE MILLION I AM LAYKA @ NOVIZALA


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 114 2 2 3 6 8 9 16 33
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 396 0 0 0 0 0 0 0 0
Ancestor loss % 77.6% 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
MATING OF THE KING NOVIZALA DOMENICA 50.00% 1 1 0 0 0 0 0 0 0
MATING OF THE KING NOVIZALA GEORGE 25.00% 1 0 1 0 0 0 0 0 0
MATING OF THE KING ADELAIDE 25.00% 1 0 1 0 0 0 0 0 0
KINGFRIEND MR LEGEND 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
GIGI VON NEW GLANDORF 12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MR WOW 6.25% 1 0 0 0 1 0 0 0 0
KINGFRIEND MISS FLIRT 6.25% 1 0 0 0 1 0 0 0 0
ROZELDOGUE BODYROX 6.25% 1 0 0 0 1 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
XANTI VON GLANDORF 6.25% 1 0 0 0 1 0 0 0 0
URSA VON NEW GLANDORF 6.25% 1 0 0 0 1 0 0 0 0
CONFUCIUS DE LA PARURE 3.52% 3 0 0 0 0 0 2 0 1
LUCE DEI MIEIOCCHI DELL'AKIRIS 3.52% 3 0 0 0 0 0 2 0 1
IMADORABLE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S QUBUS DE NEUF 3.13% 1 0 0 0 0 1 0 0 0
FRABULL STARSTRUCK OF ROZELDOGUE 3.13% 1 0 0 0 0 1 0 0 0
QUPER VON GLANDORF 3.13% 1 0 0 0 0 1 0 0 0
DREAM VON GLANDORF 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
MONTBLANC DELL'AKIRIS 1.95% 5 0 0 0 0 0 0 0 5
ZENITH DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
ZINA DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
FLIRT DE LA PARURE OF KINGFRIEND 1.56% 1 0 0 0 0 0 1 0 0
ORESTE DELL'AKIRIS 1.56% 2 0 0 0 0 0 0 2 0
TIFFANY DELL'AKIRIS 1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S ELISIR D'AMORE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S ARISTOBELLE DU TEX 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
BENTON VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
OPERA VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
JACLYN VON GLANDORF 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
UNBARSY DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
HANAHAUS BRONZED OSSIE 1.17% 3 0 0 0 0 0 0 0 3
SUZIE QUE V. FIVELZIGHT 1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
DALI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
OTTO-PRINCE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
XOE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
SHANN'S GEORGIA PEACH 0.78% 2 0 0 0 0 0 0 0 2
DIAMANTINA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
KLEINCALVIN DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
COLONEL TRUSARDI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LATOIYA DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
ZOE DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
DAULOKKE'S SEDEUX LE SUPERBE 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S RAFFINE 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
LEIBÖLL'S PRALINE' 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
YVETTE VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
UTOPIA VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
JOEL VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S DE'JA-VU 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
BLANCHE 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
GEORGIE UNIC VAN MUPPY'S PLACE 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S OVID 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S RASMINE 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
ROBOBULL FABELHAFT XCELSIOR 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
SAPHIRE VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
IVONN VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S MUFFEE 0.39% 1 0 0 0 0 0 0 0 1
PENNY VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1