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:
COX'S GOODTIME MAGIC MAN


Coefficient of Inbreeding (COI):
6.250%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 103 2 3 6 13 15 22 33 48
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 407 0 0 0 0 0 0 0 0
Ancestor loss % 79.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
COX'S GOODTIME BIT O'GOLD 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME MEAGAN OF ACE 31.25% 2 0 1 0 1 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 31.25% 2 0 1 0 1 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 31.25% 4 0 0 2 0 2 0 0 0
ADAMS' UNIQUE PHYSIQUE 28.13% 5 0 0 1 2 0 2 0 0
COX'S GOOD TIME DORENE 28.13% 5 0 0 1 2 0 2 0 0
COX'S GOOD TIME DANDY ANDY 25.00% 1 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 17.97% 7 0 0 0 1 3 0 3 0
COX'S GOODTIME MINDY LOU OFKN'D 15.63% 2 0 0 1 0 1 0 0 0
14.06% 5 0 0 0 1 2 0 2 0
TERRETTE'S JOIE DE NOEL 14.06% 5 0 0 0 1 2 0 2 0
14.06% 5 0 0 0 1 2 0 2 0
COXS GOODTIME CHARLIE'S ANGEL 12.50% 1 0 0 1 0 0 0 0 0
ENSTROM'S EL'BEE GREAT 12.50% 1 0 0 1 0 0 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 9.38% 2 0 0 0 1 1 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 8.98% 7 0 0 0 0 1 3 0 3
HAMPTON'S CHEVALIER 8.59% 14 0 0 0 0 0 1 5 8
COX'S GOOD TIME SANDMAN 7.81% 2 0 0 0 1 0 1 0 0
7.81% 2 0 0 0 1 0 1 0 0
7.81% 2 0 0 0 1 0 1 0 0
TERRETTE'S LORD SIMON DBOUTON 7.03% 5 0 0 0 0 1 2 0 2
TERRETTE'S GILL DE LABERIEUS 7.03% 5 0 0 0 0 1 2 0 2
6.25% 9 0 0 0 0 0 1 4 4
ENSTROM'S WILL HE MAKE IT 6.25% 1 0 0 0 1 0 0 0 0
BURLINGTON BERTI OF BORISTI 5.86% 5 0 0 0 0 1 0 3 1
TERRETTE'S TOURBILLON D'GAMIN 5.86% 13 0 0 0 0 0 0 2 11
TERRETTE'S GOLDILOCK D'PECHE 4.69% 6 0 0 0 0 0 1 3 2
4.69% 2 0 0 0 0 1 1 0 0
BENHOOKS JONATHAN OF FLITCHSTAR 4.30% 7 0 0 0 0 0 1 1 5
BITTER SWEET OF BORISTI 4.30% 7 0 0 0 0 0 1 1 5
COX'S GOOD TIME CHRISTMAS EVE 3.91% 2 0 0 0 0 1 0 1 0
WINDMARKS POLKA DOT ANNIE 3.91% 2 0 0 0 0 1 0 1 0
BOUTON OF BORISTI 3.13% 3 0 0 0 0 0 1 2 0
TERRETTE'S LE CAPITAINE 3.13% 3 0 0 0 0 0 1 2 0
TERRETTE'S JEANIEBELLE PETIT 3.13% 3 0 0 0 0 0 1 2 0
TOMMYVILLE TINTORETTO 3.13% 4 0 0 0 0 0 1 1 2
WOLF'N WRINKLES J. EDGAR 3.13% 1 0 0 0 0 1 0 0 0
HAMPTON'S POUPEE D'OR 2.73% 6 0 0 0 0 0 0 1 5
HAMPTON'S MYSTIQUE 2.34% 5 0 0 0 0 0 0 1 4
TERRETTE'S POLAR DE LA NEIGE 1.95% 4 0 0 0 0 0 0 1 3
TERRETTE'S PECHE DE WOODS 1.95% 4 0 0 0 0 0 0 1 3
COX'S PETITE BABETTE 1.95% 2 0 0 0 0 0 1 0 1
LAFOREST'S DUTCHES OF MITZI 1.95% 3 0 0 0 0 0 0 2 1
1.95% 2 0 0 0 0 0 1 0 1
1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
JIMMY LEE'S SABLONNEUX D'OR 1.56% 1 0 0 0 0 0 1 0 0
COLLOM'S PETITE SHERRIE 1.56% 1 0 0 0 0 0 1 0 0
1.17% 2 0 0 0 0 0 0 1 1
BENHOOKS JACKIE OF MUFFETOWN 1.17% 2 0 0 0 0 0 0 1 1
BITTER BRANDY OF BORISTI 1.17% 2 0 0 0 0 0 0 1 1
TERRETTE'S GLORIANA LA REINE OF BORISTI 1.17% 2 0 0 0 0 0 0 1 1
LAFOREST'S HONEY BEAR 1.17% 2 0 0 0 0 0 0 1 1
LA FOREST'S CREAM PUFF 1.17% 3 0 0 0 0 0 0 0 3
TOMMYVILLE TROGLODYTE OF HERNHILL 1.17% 2 0 0 0 0 0 0 1 1
BRITHMEL DWYNWEN OF TOMMYVILLE 1.17% 2 0 0 0 0 0 0 1 1
TERRETTE'S RENEE BRUME DE MIEL 0.78% 2 0 0 0 0 0 0 0 2
HAMPTON'S PETITE CHERIE 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S CHEF D'OEUVRE GAMIN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TOMMYVILLE TWEED EFFECT 0.78% 2 0 0 0 0 0 0 0 2
KARNES FRANCOIS FILS DE POLAR 0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS JEREBOAM 0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS SADIE 0.39% 1 0 0 0 0 0 0 0 1
BATON OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS CHERRY BRANDY 0.39% 1 0 0 0 0 0 0 0 1
RAIM'S POUPEE 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S TOURBILLON ORAGE 0.39% 1 0 0 0 0 0 0 0 1
HAMPTON'S GABRIELLE 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S FILS DE BIJOU 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
HAMPTON'S VALENTINE 0.39% 1 0 0 0 0 0 0 0 1
BOULETTE OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
DOGWOOD LYRIC OF TOMMYVILLE 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