Ancestor calculations 9 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:
DK'S THE BARBER'S DAUGHTER


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 112 2 2 4 6 4 8 12 12 31
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 910 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.0% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
50.00% 1 1 0 0 0 0 0 0 0 0
ROCKYDELL MIZ MAYBELINE 50.00% 1 1 0 0 0 0 0 0 0 0
ROCKYDELL NAVIN JOHNSON 25.00% 1 0 1 0 0 0 0 0 0 0
ROCKYDELL HOTSCHOTT PETITE LAPIN 25.00% 1 0 1 0 0 0 0 0 0 0
ROCKYDELL SPECIAL DELIVERY 12.50% 1 0 0 1 0 0 0 0 0 0
FOURSTAR ROCKYDELL FREE SPIRIT 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
ROCKYDELL MERVEILLEUX 12.50% 1 0 0 1 0 0 0 0 0 0
BRIARPATCH'S SIMON SAYS 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
JACQUELLA TERRIBLE 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 3.13% 1 0 0 0 0 1 0 0 0 0
C AND D'S SAMANTHA 3.13% 1 0 0 0 0 1 0 0 0 0
JACQUELLA QUBLIES 3.13% 1 0 0 0 0 1 0 0 0 0
JACQUELLA RADOUCIR 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME POLAR BEAR 1.56% 1 0 0 0 0 0 1 0 0 0
C AND D'S MADONNA LA MON 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOODTIME THE JOCK 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOODTIME JAKE OF JOCK 1.56% 2 0 0 0 0 0 0 2 0 0
COX'S GOODTIME DAGNY DVILLE 1.56% 1 0 0 0 0 0 1 0 0 0
LEOPARD VAN EPPIES BARGIE 1.56% 1 0 0 0 0 0 1 0 0 0
JACQUELLA MERVEILLEUX 1.56% 1 0 0 0 0 0 1 0 0 0
JACQUELLA JACQUARD 1.56% 1 0 0 0 0 0 1 0 0 0
BARON BALOU DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0
JACQUELLA GIGOLETTE 1.56% 2 0 0 0 0 0 0 2 0 0
POWERGAME'S COSI FAN TUTTE 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOODTIME CHARLIE BROWN 1.37% 3 0 0 0 0 0 0 1 1 1
COX'S GOODTIME ISABELLA 1.17% 2 0 0 0 0 0 0 1 1 0
COX'S GOODTIME LI'L CHARLSIE 0.78% 1 0 0 0 0 0 0 1 0 0
COXS GOODTIME PETITE MINNIE 0.78% 2 0 0 0 0 0 0 0 2 0
COX'S GOOD TIME DORENE 0.78% 4 0 0 0 0 0 0 0 0 4
C AND D'S ANGELENE OF SHALMAR 0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOODTIME BIT O'GOLD 0.78% 1 0 0 0 0 0 0 1 0 0
ADAMS' UNIQUE PHYSIQUE 0.78% 4 0 0 0 0 0 0 0 0 4
DUC DALI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
JOIE VAN EPPIES BARGIE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 2 0 0 0 0 0 0 0 2 0
JACQUELLA EMMANUELLA 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOODTIME SUGAR PLUM 0.59% 2 0 0 0 0 0 0 0 1 1
ENSTROM'S EL'BEE GREAT 0.59% 2 0 0 0 0 0 0 0 1 1
COXS GOODTIME CHARLIE'S ANGEL 0.59% 2 0 0 0 0 0 0 0 1 1
COX'S GOODTIME MINDY LOU OFKN'D 0.59% 2 0 0 0 0 0 0 0 1 1
ZARTAN VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
CORINNA VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
FREEDOMS NOTTINGHAM LACE 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME HOT TODDY 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME LA TIGRE 0.39% 2 0 0 0 0 0 0 0 0 2
COXS GOOD TIME CRICKET 0.39% 2 0 0 0 0 0 0 0 0 2
C AND D'S DELIGHTFUL JAMIE 0.39% 1 0 0 0 0 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1 0
L'ANGE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
LE BLANC VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
GERMAINE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
CHOWBULL FARUK 0.39% 2 0 0 0 0 0 0 0 0 2
JACQUELLA BARONESSEN 0.39% 2 0 0 0 0 0 0 0 0 2
ELEONORE VAN EPPIES BARGIE 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME SANDMAN 0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S WILL HE MAKE IT 0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S PUDDIN'S PRINCESS 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME PETITE MIMI 0.20% 1 0 0 0 0 0 0 0 0 1
C AND D'S T MODEL SPECIAL 0.20% 1 0 0 0 0 0 0 0 0 1
C AND D'S DIXIE DARLING 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
ILUSION DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
ADELAINE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
HEUREUX HENRI DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1