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:
LE BIJOU DAIAMOND AT DE LA PARURE


Coefficient of Inbreeding (COI):
2.753%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 76 2 3 6 12 29
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -14 0 0 0 0 0
Ancestor loss % -22.6% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
HAUTAIN DE LA PARURE 50.00% 1 1 0 0 0 0
INTENSE DE LA PARURE 50.00% 1 1 0 0 0 0
DAULÖKKE'S CHEF ZARANOFF 25.00% 1 0 1 0 0 0
LUCE DEI MIEIOCCHI DELL'AKIRIS 25.00% 1 0 1 0 0 0
WIGGLES V. FIVELZIGHT 25.00% 1 0 1 0 0 0
TEXAS BOY V. FIVELZIGHT 18.75% 2 0 0 1 1 0
MONTBLANC DELL'AKIRIS 15.63% 3 0 0 0 2 1
EXQUISITE DE LA PARURE 12.50% 1 0 0 1 0 0
DAULÖKKE'S UNE AFAIR D'AMOUR 12.50% 1 0 0 1 0 0
ORESTE DELL'AKIRIS 12.50% 1 0 0 1 0 0
TIFFANY DELL'AKIRIS 12.50% 1 0 0 1 0 0
ANTOINETTE DE LA PARURE 12.50% 1 0 0 1 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 3 0 0 0 1 2
ARMANI DE LA PARURE 9.38% 2 0 0 0 1 1
SUZIE QUE V. FIVELZIGHT 9.38% 2 0 0 0 1 1
ZENITH DE LA PARURE 9.38% 2 0 0 0 1 1
CACHAREL DE LA PARURE 6.25% 1 0 0 0 1 0
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0
HANAHAUS BRONZED OSSIE 6.25% 2 0 0 0 0 2
QUINTON XAR DU COUSTEAU 6.25% 1 0 0 0 1 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 6.25% 1 0 0 0 1 0
BRUNO DELL'AKIRIS 6.25% 1 0 0 0 1 0
LATOIYA DELL'AKIRIS 6.25% 1 0 0 0 1 0
JAGUAR'S NOEL OF JEALYN 6.25% 2 0 0 0 0 2
MAROUSIA DE LA PARURE 3.13% 1 0 0 0 0 1
ADONIS EL FUERTE 3.13% 1 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
ZINADINE 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
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
YSATIS DE LA PARURE 3.13% 1 0 0 0 0 1
NANA' DELL'AKIRIS 3.13% 1 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 3.13% 1 0 0 0 0 1
HENRY-MATISSE DE LA PARURE 3.13% 1 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 3.13% 1 0 0 0 0 1
UNIC DE LA PARURE 3.13% 1 0 0 0 0 1
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1