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:
AVIGDORS REGOLA


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 66 2 4 7 10 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -4 0 0 0 0 0
Ancestor loss % -6.5% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
HERONE DE LA PARURE 50.00% 1 1 0 0 0 0
AVIGDORS CARMELA 50.00% 1 1 0 0 0 0
DAULÖKKE'S CHEF ZARANOFF 25.00% 1 0 1 0 0 0
EVISU DE LA PARURE 25.00% 1 0 1 0 0 0
AVIGDORS STRANGER IN THE NIGHT 25.00% 1 0 1 0 0 0
AVIGDORS PROBATUM EST 25.00% 1 0 1 0 0 0
TEXAS BOY V. FIVELZIGHT 18.75% 2 0 0 1 1 0
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
CANCAN DE LA PARURE 12.50% 1 0 0 1 0 0
AVIGDORS BIS 12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
ARMANI DE LA PARURE 9.38% 2 0 0 0 1 1
SUZIE QUE V. FIVELZIGHT 9.38% 2 0 0 0 1 1
OKLAHOMA MISS V. FIVELZIGHT 9.38% 2 0 0 0 1 1
CACHAREL DE LA PARURE 6.25% 1 0 0 0 1 0
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
DAULOKKE'S SEDEUX LE SUPERBE 6.25% 1 0 0 0 1 0
LEIBÖLL'S PRALINE' 6.25% 2 0 0 0 0 2
ANATOLE DE LA PARURE 6.25% 1 0 0 0 1 0
UNBARSY DE LA PARURE 6.25% 2 0 0 0 0 2
PAMELA BAFLO 6.25% 1 0 0 0 1 0
HANAHAUS BRONZED OSSIE 3.13% 1 0 0 0 0 1
MAROUSIA DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
CONFUCIUS DE LA PARURE 3.13% 1 0 0 0 0 1
ZENITH 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
3.13% 1 0 0 0 0 1
DAULÖKKE'S NORDIQUE TRUFFE 3.13% 1 0 0 0 0 1
ROBOBULL FABELHAFT XCELSIOR 3.13% 1 0 0 0 0 1
GEORGIE UNIC VAN MUPPY'S PLACE 3.13% 1 0 0 0 0 1
UNIC DE LA PARURE 3.13% 1 0 0 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1
DAULÖKKE'S LUFFEE 3.13% 1 0 0 0 0 1
GORDITA BAFLO 3.13% 1 0 0 0 0 1
DAULÖKKE'S OGRESSE LA BLANCE 3.13% 1 0 0 0 0 1
DELILAH DELL'AKIRIS 3.13% 1 0 0 0 0 1