Ancestor calculations 5 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:
NEW DIRECTION DE LA PARURE


Coefficient of Inbreeding (COI):
13.477%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 69 2 4 8 16 27
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -7 0 0 0 0 0
Ancestor loss % -11.3% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
LAGERFELD DE LA PARURE 50.00% 1 1 0 0 0 0
HOUPETTE DE LA PARURE 50.00% 1 1 0 0 0 0
DAULÖKKE'S CHEF ZARANOFF 37.50% 2 0 1 1 0 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 37.50% 2 0 1 1 0 0
HAUTAIN DE LA PARURE 25.00% 1 0 1 0 0 0
AVIGDORS LARONNESSE DE L'AMOUR 25.00% 1 0 1 0 0 0
EXQUISITE DE LA PARURE 18.75% 2 0 0 1 1 0
DAULÖKKE'S UNE AFAIR D'AMOUR 18.75% 2 0 0 1 1 0
ORESTE DELL'AKIRIS 18.75% 2 0 0 1 1 0
TIFFANY DELL'AKIRIS 18.75% 2 0 0 1 1 0
CONFUCIUS DE LA PARURE 12.50% 1 0 0 1 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 3 0 0 0 1 2
AVIGDORS FIRA FIRUZI FIORI 12.50% 1 0 0 1 0 0
TEXAS BOY V. FIVELZIGHT 9.38% 2 0 0 0 1 1
CACHAREL DE LA PARURE 9.38% 2 0 0 0 1 1
ZENITH DE LA PARURE 9.38% 2 0 0 0 1 1
9.38% 2 0 0 0 1 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 9.38% 2 0 0 0 1 1
MONTBLANC DELL'AKIRIS 9.38% 2 0 0 0 1 1
LATOIYA DELL'AKIRIS 9.38% 2 0 0 0 1 1
ZOE DELL'AKIRIS 9.38% 2 0 0 0 1 1
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
ROBOBULL FABELHAFT XCELSIOR 3.13% 1 0 0 0 0 1
LEIBÖLL'S PRALINE' 3.13% 1 0 0 0 0 1
OMAR SHARIF DE LA PARURE 3.13% 1 0 0 0 0 1
CHIRINE MA JOIE 3.13% 1 0 0 0 0 1
UNGARO DE LA PARURE 3.13% 1 0 0 0 0 1
COCOCHANEL DELL'AKIRIS 3.13% 1 0 0 0 0 1
JAGUAR'S NOEL OF JEALYN 3.13% 1 0 0 0 0 1
HENRY-MATISSE DE LA PARURE 3.13% 1 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 3.13% 1 0 0 0 0 1
OTTO-PRINCE DE LA PARURE 3.13% 1 0 0 0 0 1
XOE DE LA PARURE 3.13% 1 0 0 0 0 1
HANAHAUS BRONZED OSSIE 3.13% 1 0 0 0 0 1
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1