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:
LIONHEART'S BIT O' TOMTOM


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 153 2 3 6 13 15 29 47 65
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 357 0 0 0 0 0 0 0 0
Ancestor loss % 70.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
LIONHEART'S TOM THUMB 59.38% 3 1 0 0 1 1 0 0 0
LIONHEART'S BIT O' THIS N BIT O' THAT 50.00% 1 1 0 0 0 0 0 0 0
BRIARPATCH'S SAM I AM 32.81% 4 0 1 0 0 2 1 0 0
VOGUE DU CHAMPAGNE LIONHEART 32.81% 4 0 1 0 0 2 1 0 0
LIONHEART'S FORTUNE FIVE HUNDRED 25.00% 1 0 1 0 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 20.31% 7 0 0 1 0 0 4 2 0
C AND D'S SAMANTHA 17.97% 5 0 0 1 0 0 3 1 0
BELBOULECAN DU CHAMPAGNE MONDO 16.41% 4 0 0 1 0 0 2 1 0
16.41% 4 0 0 1 0 0 2 1 0
LIONHEART'S THUMBS UP! 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART'S HONEYBEE O'DYGROS 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME THE JOCK 11.72% 9 0 0 0 1 0 1 3 4
COX'S GOODTIME POLAR BEAR 10.16% 7 0 0 0 1 0 0 4 2
C AND D'S MADONNA LA MON 10.16% 7 0 0 0 1 0 0 4 2
JACKPOT TWINLAKE READYTORUMBLE 10.16% 4 0 0 0 1 0 2 1 0
COX'S GOODTIME JAKE OF JOCK 9.77% 10 0 0 0 0 2 0 1 7
COX'S GOODTIME DAGNY DVILLE 8.98% 5 0 0 0 1 0 0 3 1
8.20% 4 0 0 0 1 0 0 2 1
BELBOULECAN DOMINION VIOLA 8.20% 4 0 0 0 1 0 0 2 1
COX'S GOODTIME ISABELLA 6.64% 7 0 0 0 0 1 1 0 5
LIONHEART'S SWEET BABY JAMES 6.25% 1 0 0 0 1 0 0 0 0
LIONHEART'S THUMBELINA 6.25% 1 0 0 0 1 0 0 0 0
LIONHEART'S FORTUNE COOKIE 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME BARNSTORMER 6.25% 6 0 0 0 0 1 0 3 2
ROBOBULL FABELHAFT XCELSIOR 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 LI'L CHARLSIE 5.08% 5 0 0 0 0 1 0 1 3
JACKPOT! DIVA LAS VEGAS 5.08% 4 0 0 0 0 1 0 2 1
JACKPOT! I'M THE BOSS OF JUSTUS 4.69% 2 0 0 0 0 1 1 0 0
C AND D'S ANGELENE OF SHALMAR 4.69% 5 0 0 0 0 1 0 0 4
COX'S GOOD TIME DORENE 4.30% 7 0 0 0 0 0 0 4 3
ADAMS' UNIQUE PHYSIQUE 4.30% 7 0 0 0 0 0 0 4 3
BELBOULECAN HISTOIRE DE MA VIE 3.91% 3 0 0 0 0 1 0 0 2
NINON OF FEE'S VALLEY 3.91% 3 0 0 0 0 1 0 0 2
3.91% 3 0 0 0 0 0 2 1 0
COX'S GOODTIME JOCK OF BRIDGES 3.52% 3 0 0 0 0 0 2 0 1
COXS GOODTIME PETITE MINNIE 3.52% 3 0 0 0 0 0 2 0 1
COX'S GOODTIME MINDY LOU OFKN'D 3.52% 4 0 0 0 0 0 1 2 1
JACKPOT KWIK PIK TIKET PETTY 3.52% 5 0 0 0 0 0 1 1 3
BRIARPATCH'S SIMON SAYS 3.13% 1 0 0 0 0 1 0 0 0
COMEPATABULL'S READY TO RUMBLE 3.13% 1 0 0 0 0 1 0 0 0
XCLUSIVE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME SUGAR PLUM 2.73% 3 0 0 0 0 0 1 1 1
FAIRMONTS HEART TO BEAT 2.73% 7 0 0 0 0 0 0 0 7
COX'S GOODTIME JUBILEE 2.73% 4 0 0 0 0 0 1 0 3
ENSTROM'S EL'BEE GREAT 2.34% 2 0 0 0 0 0 1 1 0
COXS GOODTIME CHARLIE'S ANGEL 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME SANDMAN 1.95% 4 0 0 0 0 0 0 1 3
COX'S GOOD TIME DANDY ANDY 1.95% 2 0 0 0 0 0 1 0 1
COX'S GOOD TIME HOT TODDY 1.56% 2 0 0 0 0 0 0 2 0
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0
1.56% 3 0 0 0 0 0 0 1 2
COX'S GOOD TIME LA TIGRE 1.56% 2 0 0 0 0 0 0 2 0
ENSTROM'S PUDDIN'S PRINCESS 1.56% 3 0 0 0 0 0 0 1 2
1.56% 4 0 0 0 0 0 0 0 4
1.56% 3 0 0 0 0 0 0 1 2
1.56% 4 0 0 0 0 0 0 0 4
TERRETTE'S JOIE DE NOEL 1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
C AND D'S DELIGHTFUL JAMIE 1.56% 1 0 0 0 0 0 1 0 0
ALLSTONE DOUGLAS 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
IMPERATRICE CLEOPATRA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
KARENDON'S JOYAU DE FRANCE 1.56% 1 0 0 0 0 0 1 0 0
COMPATABULL'S KISHNIGA NICOLE 1.56% 1 0 0 0 0 0 1 0 0
UNIC DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNBARA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ENSTROM'S WILL HE MAKE IT 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME PETITE MIMI 1.17% 2 0 0 0 0 0 0 1 1
IVY ROAD'S PETTY CASH JACKPOT 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2
FAIRMONT'S RADAR AHEAD 0.78% 2 0 0 0 0 0 0 0 2
COXS GOOD TIME PETITE POUPEE 0.78% 2 0 0 0 0 0 0 0 2
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2
C AND D'S T MODEL SPECIAL 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
OMAR SHARIF DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
VANESSA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COLONEL BLANC DE LA PARURE 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
KISHNIGA'S SHOWBIZ CHELSEA 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.78% 1 0 0 0 0 0 0 1 0
HONNORE-TAMINO DE LA CHAMPETRE 0.78% 1 0 0 0 0 0 0 1 0
YSATIS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 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
ENSTROM'S SANDMAN'S TUFF STUF 0.39% 1 0 0 0 0 0 0 0 1
BURLINGTON BERTI OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 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
VALENTINO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COLONEL TRUSARDI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANDREA DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S GLADRAGS SHOWBIZ 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BORN-Ö'S DOMINIQUE 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 0.39% 1 0 0 0 0 0 0 0 1
MEREDIQUE DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
DUC DALI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ESTELLA 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
0.39% 1 0 0 0 0 0 0 0 1