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:
C AND D'S CHOLE


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 163 2 4 7 7 17 28 35 41 60
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 859 0 0 0 0 0 0 0 0 0
Ancestor loss % 84.1% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
COX'S GOODTIME THE JOCK 50.00% 1 1 0 0 0 0 0 0 0 0
C AND D'S KARLA LA DUE 50.00% 1 1 0 0 0 0 0 0 0 0
31.25% 62 0 0 0 0 2 4 8 16 32
COX'S GOODTIME JAKE OF JOCK 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 25.00% 1 0 1 0 0 0 0 0 0 0
WINDMARKS JOHNNY BE GOOD 25.00% 1 0 1 0 0 0 0 0 0 0
C AND D'S RAMBLIN ROSE 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME JOCK OF BRIDGES 12.50% 1 0 0 1 0 0 0 0 0 0
COXS GOODTIME PETITE MINNIE 12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOODTIME ISABELLA 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
WINDMARKS SWEET TWEED 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOODTIME DAGNY DVILLE 12.50% 1 0 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 11.33% 10 0 0 0 0 1 3 3 3 0
COX'S GOODTIME MINDY LOU OFKN'D 10.94% 3 0 0 0 1 1 1 0 0 0
JIMMY LEE'S SPARKLE 8.59% 18 0 0 0 0 0 1 4 7 6
COX'S GOOD TIME DORENE 7.81% 5 0 0 0 0 1 2 2 0 0
ADAMS' UNIQUE PHYSIQUE 7.81% 5 0 0 0 0 1 2 2 0 0
7.03% 4 0 0 0 0 1 2 1 0 0
COX'S GOOD TIME HOT TODDY 6.25% 1 0 0 0 1 0 0 0 0 0
FREEDOMS NOTTINGHAM LACE 6.25% 1 0 0 0 1 0 0 0 0 0
COXS GOOD TIME CRICKET 6.25% 1 0 0 0 1 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 6.25% 1 0 0 0 1 0 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 6.25% 1 0 0 0 1 0 0 0 0 0
WINDMARKS MINNIE PEARL 6.25% 1 0 0 0 1 0 0 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 5.66% 10 0 0 0 0 0 1 3 3 3
COX'S GOOD TIME SANDMAN 5.47% 3 0 0 0 0 1 1 1 0 0
5.47% 3 0 0 0 0 1 1 1 0 0
HAMPTON'S CHEVALIER 4.88% 17 0 0 0 0 0 0 1 5 11
COX'S GOODTIME SUGAR PLUM 4.69% 2 0 0 0 0 1 1 0 0 0
BURLINGTON BERTI OF BORISTI 3.91% 7 0 0 0 0 0 1 1 3 2
3.91% 5 0 0 0 0 0 1 2 2 0
TERRETTE'S JOIE DE NOEL 3.91% 5 0 0 0 0 0 1 2 2 0
3.91% 5 0 0 0 0 0 1 2 2 0
3.71% 12 0 0 0 0 0 0 1 4 7
COX'S GOOD TIME SPARKLE OF KN'D 3.13% 1 0 0 0 0 1 0 0 0 0
COXS GOOD TIME PETITE POUPEE 3.13% 1 0 0 0 0 1 0 0 0 0
WINDMARKS SHADY LADY 3.13% 1 0 0 0 0 1 0 0 0 0
FAIRMONT'S RADAR AHEAD 3.13% 1 0 0 0 0 1 0 0 0 0
MADAMOISELLE COCO DE PETIT DRAC 3.13% 1 0 0 0 0 1 0 0 0 0
ENSTROM'S WILL HE MAKE IT 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
JIMMY LEE'S FLIP 2.93% 8 0 0 0 0 0 0 1 4 3
COX'S PETITE BABETTE 2.93% 4 0 0 0 0 0 1 1 1 1
COX'S GOOD TIME CHRISTMAS EVE 2.73% 3 0 0 0 0 0 1 1 1 0
WINDMARKS POLKA DOT ANNIE 2.73% 3 0 0 0 0 0 1 1 1 0
TOMMYVILLE TINTORETTO 2.73% 6 0 0 0 0 0 0 2 2 2
LAFOREST'S JOLLY SANDMAN 2.54% 5 0 0 0 0 0 0 2 2 1
ENSTROM'S VANILLA PUDDIN 2.34% 2 0 0 0 0 0 1 1 0 0
COX'S GOOD TIME PETITE MIMI 2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
TERRETTE'S TOURBILLON D'GAMIN 2.15% 10 0 0 0 0 0 0 0 1 9
2.15% 4 0 0 0 0 0 0 2 1 1
BENHOOKS JONATHAN OF FLITCHSTAR 1.95% 6 0 0 0 0 0 0 1 1 4
1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOOD TIME PIERRE 1.56% 1 0 0 0 0 0 1 0 0 0
XANDER VAN FIVELZIGHT 1.56% 1 0 0 0 0 0 1 0 0 0
GWENDOLYNE DE PETIT DRAC 1.56% 1 0 0 0 0 0 1 0 0 0
SIENA SUNRISE WINDMARKS 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
HAMPTON'S POUPEE D'OR 1.37% 6 0 0 0 0 0 0 0 1 5
1.37% 3 0 0 0 0 0 0 1 1 1
1.37% 3 0 0 0 0 0 0 1 1 1
HAMPTON'S MYSTIQUE 1.17% 5 0 0 0 0 0 0 0 1 4
LAFOREST'S DUTCHES OF MITZI 1.17% 4 0 0 0 0 0 0 0 2 2
TOMMYVILLE TROGLODYTE OF HERNHILL 1.17% 4 0 0 0 0 0 0 0 2 2
BRITHMEL DWYNWEN OF TOMMYVILLE 1.17% 4 0 0 0 0 0 0 0 2 2
JIMMY LEE'S SABLONNEUX D'OR 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S JEANIEBELLE PETIT 0.78% 3 0 0 0 0 0 0 0 1 2
BOUTON OF BORISTI 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 1 0 0 0 0 0 0 1 0 0
COX'S PETITE GIDGET 0.78% 1 0 0 0 0 0 0 1 0 0
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
UTAH VAN FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S LE CAPITAINE 0.78% 3 0 0 0 0 0 0 0 1 2
COLLOM'S PETITE SHERRIE 0.78% 1 0 0 0 0 0 0 1 0 0
TOMMYVILLE TWEED EFFECT 0.78% 4 0 0 0 0 0 0 0 0 4
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
BENHOOKS JACKIE OF MUFFETOWN 0.59% 2 0 0 0 0 0 0 0 1 1
BITTER BRANDY OF BORISTI 0.59% 2 0 0 0 0 0 0 0 1 1
LAFOREST'S HONEY BEAR 0.59% 2 0 0 0 0 0 0 0 1 1
LA FOREST'S CREAM PUFF 0.59% 3 0 0 0 0 0 0 0 0 3
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
HANAHAUS BRONZED OSSIE 0.39% 1 0 0 0 0 0 0 0 1 0
MAROUSIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
ANTOINETTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
UNIQUE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1 0
MONTBLANC DELL'AKIRIS 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
DOGWOOD LYRIC OF TOMMYVILLE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
RAIM'S POUPEE 0.20% 1 0 0 0 0 0 0 0 0 1
KARNES FRANCOIS FILS DE POLAR 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S POLAR DE LA NEIGE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S TOURBILLON ORAGE 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S GABRIELLE 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S PETITE CHERIE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S CHEF D'OEUVRE GAMIN 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S VALENTINE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S PECHE DE WOODS 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S RENEE BRUME DE MIEL 0.20% 1 0 0 0 0 0 0 0 0 1
ZINA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
GUY-LAROCHE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
TOPETTE MISS MILO 0.20% 1 0 0 0 0 0 0 0 0 1
DON CAMILO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
EXTRAVAGANTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
ZENITH DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
UNBARSY DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 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
BOULETTE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS SADIE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JEREBOAM 0.20% 1 0 0 0 0 0 0 0 0 1
BATON OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS CHERRY BRANDY 0.20% 1 0 0 0 0 0 0 0 0 1