Ancestor calculations 8 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:
VARDI GRAIN


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 89 2 2 2 4 2 12 14 25
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 421 0 0 0 0 0 0 0 0
Ancestor loss % 82.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
LIBURNIUM HI HANDSOME 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LIBURNIUM DAISY 25.00% 1 0 1 0 0 0 0 0 0
COCO VIALATTE DEEP IMPACT 12.50% 1 0 0 1 0 0 0 0 0
EMPORIO PALACE DEJA VU 12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MR GUCCI 6.25% 1 0 0 0 1 0 0 0 0
COCO VIALATTE DOLLY WINK 6.25% 1 0 0 0 1 0 0 0 0
RED ROCK ME AMORE HATULE HA-RAAM 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
WHAM V. FIVELZIGHT AT KINGFRIEND 3.13% 1 0 0 0 0 1 0 0 0
KINGFRIEND MISS GUCCI 3.13% 1 0 0 0 0 1 0 0 0
TEXAS BOY V. FIVELZIGHT 3.13% 3 0 0 0 0 0 1 2 0
ARMANI DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ANTOINETTE DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
FRIVOLE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
EXQUISITE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
FLIRT DE LA PARURE OF KINGFRIEND 1.56% 1 0 0 0 0 0 1 0 0
BENTLEY DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ALAYSIUS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNBARSY DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
MONTBLANC DELL'AKIRIS 1.56% 2 0 0 0 0 0 0 2 0
DESMOND DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
FRIEND DE LA PARURE OF KINGFRIEND 1.56% 1 0 0 0 0 0 1 0 0
ANGELINA OF PRINCESS MERUMO JP 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
AVIGDORS FIRA FIRUZI FIORI 1.56% 1 0 0 0 0 0 1 0 0
KLEINCALVIN DELL'AKIRIS 1.17% 2 0 0 0 0 0 0 1 1
UZANNE VAN FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0
HANAHAUS BRONZED OSSIE 0.78% 2 0 0 0 0 0 0 0 2
MAROUSIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
UNIC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ORESTE DELL'AKIRIS 0.78% 2 0 0 0 0 0 0 0 2
COLONEL TRUSARDI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JAGUAR'S NOEL OF JEALYN 0.78% 2 0 0 0 0 0 0 0 2
HONNORE-TAMINO DE LA CHAMPETRE 0.78% 2 0 0 0 0 0 0 0 2
YSATIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ZINADINE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TIARA OF PRINCESS MERUMO JP 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
PETI LLEVR TATA 0.78% 1 0 0 0 0 0 0 1 0
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1
ZINA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
TIFFANY DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
VIOLET BLANCHE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
OTTO-PRINCE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
EGOISTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BONBONNIERE-BLANCHE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
MERUMO OF MOUNTAIN DOGS JP 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.39% 1 0 0 0 0 0 0 0 1
SOPHIE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KAY LES PETITS ARCHANGES 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1