Tips for use

Average of inbreeding and ancestor loss coeffients by breeds / 20 years

Average of Inbreeding coefficients for 4, 6 and 8 generations and Ancestor loss coefficients for 4, 6 and 10 generations by breeds calcuted from cats born in the last 20 year and which have full 4 generations pedigree and number of cats is at least 50.

BreedCatsInbreeding coefficient
COI (4)
COI (6)COI (8)Ancestor Loss Coefficient
ALC (4)
ALC (6)ALC (10)Max COI
(10)
Min ALC
(10)
American Curl longhar2753,016,428,5188,8259,7417,6535,7610,56
American Curl shorthair752,815,567,6189,1161,0417,5618,3813,07
Burmilla3613,235,638,8091,1466,9420,9435,194,74
Nebelung longhair1652,083,223,6494,7578,5538,0025,2928,94
Nebelung shorthair663,083,733,9694,2483,4839,4925,2930,64
Ocicat2 3300,932,033,2197,7985,1527,8229,6111,57
Persian1082,233,073,5994,3581,3341,7829,3723,46
Russian Blue12 0981,772,683,6295,2082,8134,3040,588,57
Siamese571,291,832,3596,0885,9742,6116,1730,32
Turkish Angora2 8512,854,004,8992,7577,5729,0438,0012,12
Turkish Van2431,752,833,8995,7881,1321,4033,4710,98
Total
18 629
Average (all cats)
2,524,305,4592,9074,6828,99