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:
MUNNRA OLD WONDERLAND


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 64 2 2 7 13 19
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -2 0 0 0 0 0
Ancestor loss % -3.2% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
LOUBOUTIN DE LA PARURE 50.00% 1 1 0 0 0 0
DE WIRE TERRAM BRIANA 50.00% 1 1 0 0 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
CONFUCIUS DE LA PARURE 15.63% 2 0 0 1 0 1
DAULÖKKE'S CHEF ZARANOFF 12.50% 1 0 0 1 0 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 12.50% 1 0 0 1 0 0
XANDER VAN FIVELZIGHT 12.50% 1 0 0 1 0 0
AVIGDORS FIRA FIRUZI FIORI 12.50% 1 0 0 1 0 0
ZINA DE LA PARURE 12.50% 2 0 0 0 2 0
CARLA DU TERROIR DE FONTFROIDE 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
ORESTE DELL'AKIRIS 9.38% 2 0 0 0 1 1
HANAHAUS BRONZED OSSIE 9.38% 3 0 0 0 0 3
EXQUISITE DE LA PARURE 6.25% 1 0 0 0 1 0
DAULÖKKE'S UNE AFAIR D'AMOUR 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 6.25% 1 0 0 0 1 0
UTAH VAN FIVELZIGHT 6.25% 1 0 0 0 1 0
ZENITH DE LA PARURE 6.25% 1 0 0 0 1 0
KLEINCALVIN DELL'AKIRIS 6.25% 1 0 0 0 1 0
TIFFANY DELL'AKIRIS 6.25% 1 0 0 0 1 0
SHANN'S GEORGIA PEACH 6.25% 2 0 0 0 0 2
6.25% 1 0 0 0 1 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
TEXAS BOY V. FIVELZIGHT 3.13% 1 0 0 0 0 1
CACHAREL DE LA PARURE 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
ANTOINETTE DE LA PARURE 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
VIOLET BLANCHE DELL'AKIRIS 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
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
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
MAROUSIA DE LA PARURE 3.13% 1 0 0 0 0 1