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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

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