Minnesota DHI Scorecard for 2004

Holsteins by RHA Milk

PRODUCTION MEASURES

<15,000

15-16,999

17-18,999

19-20,999

21-22,999

23-24,999

>25,000

Your Herd

Average Pounds of Milk

36

44

50

55

60

65

73

RHA Pounds of Milk

13,230

16,106

18,086

19,978

22,002

23,895

26,572

Management Level Milk

47

56

62

67

74

79

87

Average Peak Milk lb, 1st Lactation

54

61

66

70

76

80

86

Average Peak Milk lb, Other Cows

67

77

83

90

97

103

112

Average Days in Milk

211

204

195

192

191

189

187

MASTITIS

Pooled Bulk SCC (in 1,000s)

560

461

422

378

360

340

298

SCC - Linear Score

3.9

3.6

3.4

3.4

3.2

3.1

3.0

Current Percent Infected

46

40

37

35

33

31

28

RECORDS UTILIZATION

Percent Sire ID, 1st Lactation

39

53

63

72

79

84

85

REPRODUCTION

Percent Dry 40 to 70 Days

48

55

63

68

72

72

75

100

76

65

62

57

56

56

Heat Detection Index

37

35

38

44

44

46

47

Average Days to 1st Service

170

146

123

114

106

100

95

AI Conception Rate*

42

43

43

40

39

36

36

Pregnancy Rate (AI+Bull)*

12

12

13

13

14

14

15

Days Open

232

205

181

171

166

162

157

GENETICS (Adjusted for Genetic Trend)

Average NM$, Service Sires

293

398

414

415

425

440

435

Average NM$, 1st Lactation

200

253

278

291

300

305

314

Average NM$, Other Cows

139

188

215

231

248

261

267

REPLACEMENTS

Avg. Age Freshening, 1st Lactation

29

28

28

27

27

26

26

Percent Herd, 1st Lactation

32

34

35

36

38

39

39

% Leaving Herd Lact= 1

11

11

11

10

11

11

10

% Leaving Herd Lact>1

33

33

32

31

31

31

31

* data from Dairy Comp 305

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