Steer-A-Year  Project,  Olds College, Olds, AB - Carcass Data
         This is not an official test but it does give us an idea of how Speckle Park steer carcasses compare to those of other breeds.  

  1999/2000   to   2004/2005  

 

1999/2000

2000/2001

2001/2002

2002/2003

2003/2004

2004/2005

 

S.P.

Others

S.P.

Others

S.P.

Others

S.P.

Others

S.P.

Others

S.P.

Others

No. of Head:

5

85

5

65

4

27

5

87

5

84

5

98

 

 

 

 

 

 

 

 

 

 

 

 

 

A1 - AAA

3

12

 

2

1

1

 

12

2

15

2

19

      -    AA

1

37

1

34

1

6

 

31

1

31

1

49

      -       A

 

15

1

7

 

3

 

17

 

7

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

A2 - AAA

 

3

 

0

1

5

2

5

2

15

 

4

      -    AA

1

12

3

15

 

6

1

14

 

8

2

13

      -       A

 

4

 

0

 

0

 

2

 

0

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

A3 - AAA

 

1

 

0

1

2

1

2

 

7

 

1

       -    AA

 

0

 

1

 

2

1

3

 

0

 

0

      -       A

 

0

 

0

 

0

 

0

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

       B1

 

1

 

0

 

2

 

1

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

6 -Yr. Average

 

 

 

 

 

 

 

 

 

 

 

 

Speckle Park

 

Other Breeds

2000 - Carcass data available on the entire 90 head entered.

No. of carcasses

29

 

446

 

2001 - Carcass data available on only 65 of the 75 head entered.

Grading YG1-AAA

8/29 = 28%

 

61/446 = 14%

2002 - Carcass data available on only 31 of the 90 head entered.

Marbling AAA

15/29 = 52%

 

106/446 = 24%

2003 - Carcass data available on 92 of the 95 head entered. 

 

 

 

 

 

2004 - Carcass data available on 89 of the 95 head entered

 

 

 

 

 

 

2005 - Carcass data available on 98 of the 105 head entered

Speckle Park Stats  

 

 

 

 

 

 

 

 

 

(All figures are averages) Results Received:

2000

2001

2002

2003

2004

2005

Average

 

 

 

 

(5 head)

(5 head)

(5 head)

(5 head)

(5 head)

(5 head)

(20 Head)

 

 

Arrival Wt. (lbs.)

 

583

519

603

606

584

552

575

 

 

Daily Gain (lbs.)

 

2.93

2.75

3.40

3.00

2.83

3.04

2.99

 

 

Feed Efficiency

 

5.9

5.1

5.3

6.9

5.5

5.6

5.7

 

 

 (lbs. of feed/lb. of gain)

 

 

 

 

 

 

 

 

 

Following data was not available every year on entire 5 head entered. The numbers in brackets indicate the number of head.  

Dressed Wt. (lbs.)

 

611 (5)

557 (5)

755 (4)

697 (5)

700 (5)

685 (5)

664

(on 29 head)

% Lean Meat Yield

N.A.

58.00 (5)

58.82 (4)

55.34 (5)

58.52 (5)

N.A.

57.61

(on 19 head)

Rib Eye Area (sq. cm.)

N.A.

N.A.

87.5 (4)

78.2 (5)

85.5 (2)

N.A.

82.9

(on 11 head)

Comments

2000 - 60% (3 out of 5) of the S.P. carcasses graded A1-AAA

         - 14% (12 out of 85) of the other carcasses graded A1-AAA

Averages After 4 Years (2000 - 2003)     Sterling Silver Carcasses - 19% (7/37) of the Speckle Park carcasses qualified as Sterling Silver

                                                                                                   - 15% (44/289) of the other carcasses qualified as Sterling Silver

Averages After 6 Years (2000 - 2005)    Grading Y1-AAA - 32% (16/50) of the Speckle Park carcasses graded Y1-AAA

                                                                                               - 20% (74/369) of the other carcasses graded Y1-AAA

                                                                  Marbling AAA - 42% (21/50) of the Speckle Park carcasses marbled AAA

                                                                                            - 39% (144/369) of the other carcasses marbled AAA

Speckle Park Stats

2000

2001

2002

2003

2004

2005

6 Yr. Average

Ideal -  According to

 

(8 head)

(10 head)

(11 head)

(8 head)

(7 head)

(6 head)

(50 head)

the Rules of the Sterling 

Average live weight

1134 lbs.

1138 lbs.

1152 lbs.

1158 lbs.

1128 lbs.

1180 lbs.

1147 lbs.

 Silver Carcass Competition

Average carcass weight

687 lbs.

689 lbs.

698 lbs.

711 lbs.

680 lbs.

702 lbs.

695 lbs.

600 - 700 lbs.

Average yield

60.52%

60.51%

60.61%

61.12%

60.28%

59.55%

60.52%

 

Average fat cover

8.8 mm

7.0 mm

8.8 mm

8.3 mm

10.3 mm

8.5 mm

8.5mm

4 mm

Average rib-eye area

79.75 sq.cm.

92.30 sq. cm.

83.50 sq.cm.

88.50 sq. cm.

80.3 sq. cm.

85.3 sq. cm.

85.24 sq. cm

80 - 89 sq.cm.

2001 - A Speckle Park steer carcass was named 'Grand Champion' of the Calgary Stampede Sterling Silver Carcass Competition. (A & W Farms Ltd., Islay , AB)

2003 - A Speckle Park heifer carcass was named 'Grand Champion' of the Calgary Stampede 'Halter to Hook' Competition. (Codiak Acres, Ardrossan , AB )

2004 - A Speckle Park heifer was named 'Grand Champion' of the Calgary Stampede 'Halter to Hook' Competition. (A & W Farms Ltd., Islay ,  AB )

2006 - A Speckle Park steer was named 'Grand Champion' of the Calgary Stampede 'Carcass' Competition (River Hill Farm, Neilburg , SK)

         Copyright ©1999 by Canadian Speckle Park Association - ALL RIGHTS RESERVED - used with permission