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:
LIONHEARTS MAYFLOWER MADAM DE SIMPHUNI


Coefficient of Inbreeding (COI):
10.469%

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 4 7 10 17 22 32 43
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
LIONHEART'S THUMBS UP! 50.00% 1 1 0 0 0 0 0 0 0
LIONHEART'S FORTUNE COOKIE 50.00% 1 1 0 0 0 0 0 0 0
LIONHEART'S RUBYCUBE OF DYGROS 37.50% 2 0 1 1 0 0 0 0 0
LIONHEART'S TOM THUMB 25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S BOHEMIAN BEAUTY 25.00% 1 0 1 0 0 0 0 0 0
JACKPOT! I'M THE BOSS OF JUSTUS 25.00% 1 0 1 0 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 25.00% 3 0 0 1 2 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
COX'S GOODTIME BARNSTORMER 15.63% 3 0 0 0 2 1 0 0 0
COX'S GOODTIME THE JOCK 14.06% 5 0 0 0 0 4 1 0 0
COX'S GOODTIME JAKE OF JOCK 13.28% 8 0 0 0 0 1 6 1 0
COX'S GOODTIME CHARLIE BROWN 12.89% 12 0 0 0 0 1 3 5 3
BRIARPATCH'S SAM I AM 12.50% 1 0 0 1 0 0 0 0 0
VOGUE DU CHAMPAGNE LIONHEART 12.50% 1 0 0 1 0 0 0 0 0
BRIARPATCH'S SIMON SAYS 12.50% 1 0 0 1 0 0 0 0 0
C AND D'S SAMANTHA 12.50% 2 0 0 0 2 0 0 0 0
COX'S GOODTIME POLAR BEAR 12.50% 3 0 0 0 1 2 0 0 0
C AND D'S MADONNA LA MON 12.50% 3 0 0 0 1 2 0 0 0
JACKPOT! GOODTIME IN LAS VEGAS 12.50% 1 0 0 1 0 0 0 0 0
JACKPOT KWIK PIK TIKET PETTY 10.94% 3 0 0 0 1 1 1 0 0
COX'S GOODTIME BIT O'GOLD 10.16% 6 0 0 0 0 1 4 1 0
COX'S GOODTIME ISABELLA 9.77% 8 0 0 0 0 1 2 4 1
JACKPOT! DIVA LAS VEGAS 9.38% 2 0 0 0 1 1 0 0 0
COX'S GOODTIME JUBILEE 7.81% 3 0 0 0 0 2 1 0 0
COX'S GOODTIME LI'L CHARLSIE 7.03% 5 0 0 0 0 0 4 1 0
COX'S GOOD TIME DORENE 7.03% 15 0 0 0 0 0 0 3 12
ADAMS' UNIQUE PHYSIQUE 7.03% 15 0 0 0 0 0 0 3 12
COX'S GOODTIME JOCK OF BRIDGES 6.64% 8 0 0 0 0 0 1 6 1
COXS GOODTIME PETITE MINNIE 6.64% 8 0 0 0 0 0 1 6 1
COX'S GOODTIME DAGNY DVILLE 6.25% 2 0 0 0 0 2 0 0 0
C AND D'S ANGELENE OF SHALMAR 6.25% 3 0 0 0 0 1 2 0 0
BELBOULECAN DU CHAMPAGNE MONDO 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 5.86% 9 0 0 0 0 0 1 3 5
IVY ROAD'S PETTY CASH JACKPOT 5.47% 3 0 0 0 0 1 1 1 0
5.47% 3 0 0 0 0 1 1 1 0
ENSTROM'S EL'BEE GREAT 4.69% 7 0 0 0 0 0 1 2 4
COXS GOODTIME CHARLIE'S ANGEL 4.69% 7 0 0 0 0 0 1 2 4
COX'S GOODTIME SUGAR PLUM 4.30% 8 0 0 0 0 0 0 3 5
3.91% 3 0 0 0 0 0 2 1 0
COX'S GOOD TIME HOT TODDY 3.13% 7 0 0 0 0 0 0 1 6
FREEDOMS NOTTINGHAM LACE 3.13% 7 0 0 0 0 0 0 1 6
COX'S GOOD TIME LA TIGRE 3.13% 7 0 0 0 0 0 0 1 6
COXS GOOD TIME CRICKET 3.13% 7 0 0 0 0 0 0 1 6
C AND D'S DELIGHTFUL JAMIE 3.13% 3 0 0 0 0 0 1 2 0
3.13% 1 0 0 0 0 1 0 0 0
BELBOULECAN DOMINION VIOLA 3.13% 1 0 0 0 0 1 0 0 0
2.73% 3 0 0 0 0 0 1 1 1
2.73% 3 0 0 0 0 0 1 1 1
ENSTROM'S PUDDIN'S PRINCESS 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
COX'S GOOD TIME SANDMAN 1.56% 4 0 0 0 0 0 0 0 4
FAIRMONTS HEART TO BEAT 1.56% 4 0 0 0 0 0 0 0 4
ENSTROM'S WILL HE MAKE IT 1.56% 3 0 0 0 0 0 0 1 2
C AND D'S T MODEL SPECIAL 1.56% 3 0 0 0 0 0 0 1 2
BELBOULECAN HISTOIRE DE MA VIE 1.56% 1 0 0 0 0 0 1 0 0
NINON OF FEE'S VALLEY 1.56% 1 0 0 0 0 0 1 0 0
1.17% 3 0 0 0 0 0 0 0 3
TERRETTE'S JOIE DE NOEL 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
COX'S GOOD TIME PETITE MIMI 1.17% 3 0 0 0 0 0 0 0 3
0.78% 2 0 0 0 0 0 0 0 2
ALLSTONE DOUGLAS 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
IMPERATRICE CLEOPATRA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME SPARKLE OF KN'D 0.39% 1 0 0 0 0 0 0 0 1
FAIRMONT'S RADAR AHEAD 0.39% 1 0 0 0 0 0 0 0 1
COXS GOOD TIME PETITE POUPEE 0.39% 1 0 0 0 0 0 0 0 1
MADAMOISELLE COCO DE PETIT DRAC 0.39% 1 0 0 0 0 0 0 0 1
WOLF'N WRINKLES J. EDGAR 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S VANILLA PUDDIN 0.39% 1 0 0 0 0 0 0 0 1
C AND D'S TRACY LYNN 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
ENSTROM'S SANDMAN'S TUFF STUF 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
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VANESSA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1