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:
PORTHOS DE LA PARURE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 70 2 4 5 11 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -8 0 0 0 0 0
Ancestor loss % -12.9% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
MAXIMO DE LA VIRREYNA 50.00% 1 1 0 0 0 0
SPARKLING PRIDE AMOUR DE MA VIE 50.00% 1 1 0 0 0 0
FAMOUS DE LA PARURE 25.00% 1 0 1 0 0 0
SPOLBO STELLA MARIS 25.00% 1 0 1 0 0 0
RITUALS OCTAVIUS FOR DE LA PARURE 25.00% 1 0 1 0 0 0
25.00% 1 0 1 0 0 0
CONFUCIUS DE LA PARURE 15.63% 2 0 0 1 0 1
LUCE DEI MIEIOCCHI DELL'AKIRIS 12.50% 1 0 0 1 0 0
AVIGDORS FIRA FIRUZI FIORI 12.50% 1 0 0 1 0 0
DAULÖKKE'S CHEF ZARANOFF 12.50% 1 0 0 1 0 0
OJOJOJ ORESTES 12.50% 1 0 0 1 0 0
ZENITH DE LA PARURE 9.38% 2 0 0 0 1 1
URSA MINOR VAN FIVELZIGHT OF KINGFRIEND 6.25% 1 0 0 0 1 0
CYBELLE DE LA PARURE 6.25% 1 0 0 0 1 0
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0
ORESTE DELL'AKIRIS 6.25% 1 0 0 0 1 0
TIFFANY DELL'AKIRIS 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
DAULÖKKE'S UNE AFAIR D'AMOUR 6.25% 1 0 0 0 1 0
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 1 0 0 0 1 0
BLOODY MARY ORESTES 6.25% 1 0 0 0 1 0
CACHAREL DE LA PARURE 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
ANTOINETTE DE LA PARURE 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
VIRGINIA DE LA PARURE 3.13% 1 0 0 0 0 1
COLONEL TRUSARDI DE LA PARURE 3.13% 1 0 0 0 0 1
LATOIYA DELL'AKIRIS 3.13% 1 0 0 0 0 1
ZOE DELL'AKIRIS 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
TEXAS BOY V. FIVELZIGHT 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 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
JACQUELLA ULESSE 3.13% 1 0 0 0 0 1
CAPPUCCINO ORESTES 3.13% 1 0 0 0 0 1