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Inbreeding information

Bovine Inbreeding Trends

Bovine Inbreeding Trends
Ayrshire
Brown Swiss
Guernsey
Holstein or Red & White
Cows (Chart)
Genotyped Proven Bulls
Young Genomic Bulls
Sires of Sons Highly Related To Breed
Based on Expected Future Inbreeding of Daughters
Active Sires Highly Related To Breed
Based on Expected Future Inbreeding of Daughters
Outcrosses
Active, Foreign, or Genomic Sires With High NM$ and Low Relationship to Breed
Jersey
Milking Shorthorn


Related Links
Bovine Genetic Trends
Goat Trends


Trend in Inbreeding Coefficients of Cows for Holstein or Red & White
Calculated December 2018

Birth
Year
Cows Percent
Inbreeding
Expected
Future
Inbreeding
2018 1156042 7.60 7.36
2017 1827305 7.22 7.24
2016 1948351 6.85 7.06
2015 2028686 6.60 6.87
2014 2029721 6.35 6.65
2013 2079111 6.11 6.46
2012 2094397 5.89 6.28
2011 1945169 5.76 6.11
2010 1935896 5.66 5.95
2009 1892194 5.55 5.77
2008 1807264 5.42 5.67
2007 1714651 5.31 5.57
2006 1712481 5.23 5.48
2005 1663769 5.12 5.37
2004 1601887 5.01 5.26
2003 1497672 4.90 5.16
2002 1430596 4.79 5.08
2001 1365940 4.64 4.97
2000 1358559 4.51 4.86
1999 1276447 4.36 4.76
1998 1212055 4.24 4.69
1997 1178660 4.08 4.59
1996 1124506 3.90 4.45
1995 1155593 3.68 4.27
1994 1164246 3.46 4.16
1993 1157053 3.25 4.05
1992 1169441 3.01 3.89
1991 1179194 2.80 3.72
1990 1171281 2.50 3.51
1989 1142814 2.25 3.36
1988 1143400 2.01 3.14
1987 1118010 1.84 2.96
1986 1079534 1.67 2.77
1985 1068032 1.50 2.60
1984 1045463 1.33 2.46
1983 1052154 1.19 2.34
1982 1036876 1.05 2.21
1981 1004098 0.96 2.01
1980 959333 0.87 1.82
1979 895054 0.81 1.67
1978 826233 0.75 1.54
1977 788080 0.70 1.48
1976 731026 0.68 1.41
1975 670894 0.63 1.31
1974 629320 0.58 1.25
1973 607256 0.53 1.21
1972 585353 0.50 1.18
1971 545905 0.46 1.11
1970 521838 0.41 1.06
1969 506885 0.38 1.01
1968 494792 0.33 0.94
1967 476260 0.29 0.88
1966 455156 0.26 0.84
1965 437283 0.22 0.81
1964 428335 0.18 0.79
1963 416046 0.13 0.78
1962 407194 0.06 0.75
1961 404495 0.00 0.74
1960 387420 0.00 0.73


Inbreeding Trend for Holstein or Red & White Cows