Australian Dairy Herd Improvement Report 2010.pdf
Australian Dairy Herd Improvement Report 2010.pdf
Australian Dairy Herd Improvement Report 2010.pdf
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2010 <strong>Australian</strong> Breeding Values – Genetic Trends<br />
Genetic Trend for<br />
AI and Natural Bred<br />
Holstein Cows (ASI)<br />
July 2010.<br />
20<br />
0<br />
-20<br />
-40<br />
-60<br />
-80<br />
ASI ($ profit from production)<br />
-100<br />
-120<br />
ASI – Cows sired by AI bulls<br />
ASI – Cows sired by natural bulls<br />
-140<br />
-160<br />
-180<br />
Year of birth<br />
1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007<br />
Genetic Trend for<br />
AI and Natural Bred<br />
Jersey Cows (ASI)<br />
July 2010.<br />
10<br />
-40<br />
ASI ($ profit from production)<br />
-90<br />
-140<br />
-190<br />
ASI – Cows sired by AI bulls<br />
ASI – Cows sired by natural bulls<br />
-240<br />
Year of birth<br />
1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007<br />
Genetic Trend for<br />
AI and Natural Bred<br />
Red Breed Cows (ASI)<br />
July 2010.<br />
Data for other breeds<br />
available from ADHIS<br />
60<br />
40<br />
20<br />
0<br />
-20<br />
-40<br />
-60<br />
-80<br />
-100<br />
-120<br />
-140<br />
ASI ($ profit from production)<br />
ASI – Cows sired by AI bulls<br />
ASI – Cows sired by natural bulls<br />
Year of birth<br />
1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007<br />
22 <strong>Australian</strong> <strong>Dairy</strong> <strong>Herd</strong> <strong>Improvement</strong> <strong>Report</strong> 2010