Ancestor calculations 10 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:
OVERTOP NARDU


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 Gen 10
Ancestors in 10 generations 171 2 4 4 5 7 11 13 21 33 46
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1875 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 91.6% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
MAJOR LEAGUES MIGHTY JOE AT WINSOME 50.00% 1 1 0 0 0 0 0 0 0 0 0
BIGSTAR'S PICK ME AT OVERTOP 50.00% 1 1 0 0 0 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
HARBOR'S CREAM POPCICLE 25.00% 1 0 1 0 0 0 0 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 12.50% 1 0 0 1 0 0 0 0 0 0 0
BANDOG'S JUMP FOR JOY 12.50% 1 0 0 1 0 0 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 12.50% 2 0 0 0 2 0 0 0 0 0 0
FREDERIK IZ PALEVYH BULDOGOV 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
GARDIEN'S LUMINATES THE RING 6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 6.25% 2 0 0 0 0 2 0 0 0 0 0
COX'S GOODTIME ISABELLA 6.25% 2 0 0 0 0 2 0 0 0 0 0
BANDOG'S A MILLION WISHES 6.25% 1 0 0 0 1 0 0 0 0 0 0
BANDOG'S ONE IN A MILLION 6.25% 2 0 0 0 0 2 0 0 0 0 0
AVIGDORS BISQUIT VENCEDOR 6.25% 1 0 0 0 1 0 0 0 0 0 0
R'FLAERTY DEM BINORI IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0 0 0 0 0 0
5.47% 34 0 0 0 0 0 0 0 4 10 20
COX'S GOODTIME JOCK OF BRIDGES 3.13% 2 0 0 0 0 0 2 0 0 0 0
COXS GOODTIME PETITE MINNIE 3.13% 2 0 0 0 0 0 2 0 0 0 0
ENSTROM'S EL'BEE GREAT 3.13% 2 0 0 0 0 0 2 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 3.13% 2 0 0 0 0 0 2 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 3.13% 2 0 0 0 0 0 2 0 0 0 0
BANDOG'S JOY TO THE WORLD 3.13% 2 0 0 0 0 0 2 0 0 0 0
AVIGDORS FIRA FIRUZI FIORI 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
FAIRMONTS HEART TO BEAT 2.73% 15 0 0 0 0 0 0 0 2 7 6
COX'S GOOD TIME DORENE 1.95% 7 0 0 0 0 0 0 0 3 4 0
ADAMS' UNIQUE PHYSIQUE 1.95% 7 0 0 0 0 0 0 0 3 4 0
COX'S GOOD TIME HOT TODDY 1.56% 2 0 0 0 0 0 0 2 0 0 0
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0 0 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 5 0 0 0 0 0 0 1 0 4 0
TEXAS BOY V. FIVELZIGHT 1.56% 1 0 0 0 0 0 1 0 0 0 0
ENSTROM'S WILL HE MAKE IT 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0 0
LEBULL ADAMS DINA OF RAGTIME 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
CACHAREL DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
PETI LLEVR TATA 1.56% 1 0 0 0 0 0 1 0 0 0 0
JIMMY LEE'S SPARKLE 1.46% 13 0 0 0 0 0 0 0 0 2 11
COX'S GOOD TIME SANDMAN 1.17% 4 0 0 0 0 0 0 0 2 2 0
ENSTROM'S VANILLA PUDDIN 1.17% 4 0 0 0 0 0 0 0 2 2 0
1.17% 4 0 0 0 0 0 0 0 2 2 0
JIMMY LEE'S BANDOLERO OF ONO 1.07% 9 0 0 0 0 0 0 0 0 2 7
ARMANI DE LA PARURE 0.98% 3 0 0 0 0 0 0 1 0 0 2
0.98% 7 0 0 0 0 0 0 0 0 3 4
TERRETTE'S JOIE DE NOEL 0.98% 7 0 0 0 0 0 0 0 0 3 4
0.98% 7 0 0 0 0 0 0 0 0 3 4
COX'S GOODTIME SUGAR PLUM 0.78% 2 0 0 0 0 0 0 0 2 0 0
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2 0 0
COX'S GOOD TIME DANDY ANDY 0.78% 1 0 0 0 0 0 0 1 0 0 0
LAFOREST'S JOLLY SANDMAN 0.78% 6 0 0 0 0 0 0 0 0 2 4
COXS GOOD TIME PETITE POUPEE 0.78% 2 0 0 0 0 0 0 0 2 0 0
COX'S GOODTIME MINDY LOU OFKN'D 0.78% 2 0 0 0 0 0 0 0 2 0 0
FAIRMONT'S RADAR AHEAD 0.78% 2 0 0 0 0 0 0 0 2 0 0
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
KAY LES PETITS ARCHANGES 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
COX'S GOOD TIME CHRISTMAS EVE 0.59% 4 0 0 0 0 0 0 0 0 2 2
COX'S PETITE BABETTE 0.59% 4 0 0 0 0 0 0 0 0 2 2
WINDMARKS MISS VICKIE 0.59% 4 0 0 0 0 0 0 0 0 2 2
JIMMY LEE'S SABLONNEUX D'OR 0.39% 2 0 0 0 0 0 0 0 0 2 0
JIMMY LEE'S FLIP 0.39% 4 0 0 0 0 0 0 0 0 0 4
COX'S GOOD TIME PETITE MIMI 0.39% 2 0 0 0 0 0 0 0 0 2 0
BURLINGTON BERTI OF BORISTI 0.39% 4 0 0 0 0 0 0 0 0 0 4
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1 0 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
COX'S GOOD TIME PIERRE 0.39% 2 0 0 0 0 0 0 0 0 2 0
XANDER VAN FIVELZIGHT 0.39% 2 0 0 0 0 0 0 0 0 2 0
GWENDOLYNE DE PETIT DRAC 0.39% 2 0 0 0 0 0 0 0 0 2 0
HANAHAUS BRONZED OSSIE 0.39% 1 0 0 0 0 0 0 0 1 0 0
MAROUSIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0 0
COLLOM'S PETITE SHERRIE 0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
EGOISTE DE LA PARURE 0.39% 3 0 0 0 0 0 0 0 0 1 2
OKLAHOMA MISS V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1 0 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
TERRETTE'S LORD SIMON DBOUTON 0.29% 3 0 0 0 0 0 0 0 0 0 3
TERRETTE'S GILL DE LABERIEUS 0.29% 3 0 0 0 0 0 0 0 0 0 3
HONNORE-TAMINO DE LA CHAMPETRE 0.29% 2 0 0 0 0 0 0 0 0 1 1
HAMPTON'S CHEVALIER 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
LAFOREST'S DUTCHES OF MITZI 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
COX'S PETITE GIDGET 0.20% 2 0 0 0 0 0 0 0 0 0 2
UTAH VAN FIVELZIGHT 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
THEYA DE PETIT DRAC 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S HENRI DE LA ORAGE 0.20% 2 0 0 0 0 0 0 0 0 0 2
RAIM'S MERRY LISETTE 0.20% 2 0 0 0 0 0 0 0 0 0 2
WINDMARKS POLKA DOT ANNIE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TOMMYVILLE TINTORETTO 0.20% 2 0 0 0 0 0 0 0 0 0 2
LAFOREST'S HONEY BEAR 0.20% 2 0 0 0 0 0 0 0 0 0 2
GUY-LAROCHE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
TOPETTE MISS MILO 0.20% 1 0 0 0 0 0 0 0 0 1 0
DON CAMILO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
LEOPARD VAN EPPIES BARGIE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ANJOU DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
ANJA VAN HARTOGS VREUGD 0.20% 1 0 0 0 0 0 0 0 0 1 0
DUC DALI DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
VALENTINO DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
BORN-Ö'S DOMINIQUE 0.20% 2 0 0 0 0 0 0 0 0 0 2
WINNY DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
TOPETTE TOBY JUG 0.10% 1 0 0 0 0 0 0 0 0 0 1
TOPETTE MARGARITA 0.10% 1 0 0 0 0 0 0 0 0 0 1
RAMONA PRINCESSE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.10% 1 0 0 0 0 0 0 0 0 0 1
MEREDIQUE DE LA CHAMPETRE 0.10% 1 0 0 0 0 0 0 0 0 0 1
CHIRINE MA JOIE 0.10% 1 0 0 0 0 0 0 0 0 0 1
RANNI 0.10% 1 0 0 0 0 0 0 0 0 0 1