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:
TREBUCHET DE LA PARURE


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 105 2 4 2 4 6 13 17 31
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 405 0 0 0 0 0 0 0 0
Ancestor loss % 79.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
PHARAON VON ORTINO 50.00% 1 1 0 0 0 0 0 0 0
RAZZLEDAZZLE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS SIGIZMONDO 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
DICAR I'M FATAL 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS CLODIA 12.50% 1 0 0 1 0 0 0 0 0
KINGFRIEND MR. WHAM 6.25% 1 0 0 0 1 0 0 0 0
KINGFRIEND MISS ONI 6.25% 1 0 0 0 1 0 0 0 0
HUITUKAN EREMENKO JUNIOR 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS PREMIER VIOLON 6.25% 1 0 0 0 1 0 0 0 0
FRIEND DE LA PARURE OF KINGFRIEND 4.69% 2 0 0 0 0 1 1 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
VONHEIMDAL FRENCH ALIBABA 3.13% 1 0 0 0 0 1 0 0 0
LEIBÖLL'S VIPS-JUBI 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS TROYA 3.13% 1 0 0 0 0 1 0 0 0
TEXAS BOY V. FIVELZIGHT 2.34% 2 0 0 0 0 0 1 1 0
ARMANI DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
ELLIOTT DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ANTOINETTE 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
GEORGIE UNIC VAN MUPPY'S PLACE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
OPHELIA VOM ROTEN LÖWENHOF 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
LEIBOLL'S RASMINE 1.56% 1 0 0 0 0 0 1 0 0
LEIBÖLL'S MERCEDES 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
PETI LLEVR TATA 1.56% 1 0 0 0 0 0 1 0 0
SUZIE QUE V. FIVELZIGHT 1.17% 2 0 0 0 0 0 0 1 1
ZINA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
HANAHAUS BRONZED OSSIE 1.17% 3 0 0 0 0 0 0 0 3
TIFFANY DELL'AKIRIS 1.17% 2 0 0 0 0 0 0 1 1
MONTBLANC DELL'AKIRIS 1.17% 2 0 0 0 0 0 0 1 1
ORESTE DELL'AKIRIS 1.17% 2 0 0 0 0 0 0 1 1
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
UNBARSY DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COLONEL TRUSARDI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
EGOISTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
REGILIO DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
RUTKJAER'S ALBERTE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
KAY LES PETITS ARCHANGES 0.78% 1 0 0 0 0 0 0 1 0
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
OKLAHOMA MISS V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
KLEINCALVIN DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S NOEL OF JEALYN 0.39% 1 0 0 0 0 0 0 0 1
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
XOE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 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
SHANN'S GEORGIA PEACH 0.39% 1 0 0 0 0 0 0 0 1
LATOIYA DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
ZOE DELL'AKIRIS 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
SIR HUMPHREY DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
MARIE-CECILE DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1