Milk Compositional Quality
Compositional Milk Quality
Butterfat
Provisional butterfat figures for June 2010 stand at 3.76%, 0.04 percentage points lower than May. This is 0.02 percentage points below the level seen in June 2009. Butterfat levels for 2009/10 stood at 3.99%, 0.08 percentage points lower than the 2008/09 milk year.
|
|
Butterfat (%) |
|
Cumulative Butterfat (%) |
||||||
|
|
2007/8 |
2008/9 |
2009/10 |
2010/11 |
|
2007/8 |
2008/9 |
2009/10 |
2010/11 |
|
Apr |
4.02 |
4.09 |
4.04 |
3.94 |
|
4.02 |
4.09 |
4.04 |
3.94 |
|
May |
3.92 |
3.90 |
3.93 |
3.80 |
|
3.97 |
3.99 |
3.98 |
3.87 |
|
Jun |
3.89 |
3.92 |
3.78 |
3.76 |
|
3.94 |
3.97 |
3.92 |
3.83 |
|
Jul |
3.93 |
3.87 |
3.83 |
|
|
3.94 |
3.95 |
3.90 |
|
|
Aug |
3.97 |
4.02 |
3.90 |
|
|
3.95 |
3.96 |
3.90 |
|
|
Sep |
4.06 |
4.11 |
4.00 |
|
|
3.96 |
3.98 |
3.91 |
|
|
Oct |
4.17 |
4.16 |
4.04 |
|
|
3.99 |
4.01 |
3.93 |
|
|
Nov |
4.23 |
4.19 |
4.08 |
|
|
4.02 |
4.03 |
3.95 |
|
|
Dec |
4.20 |
4.19 |
4.10 |
|
|
4.04 |
4.04 |
3.96 |
|
|
Jan |
4.13 |
4.14 |
4.11 |
|
|
4.05 |
4.05 |
3.98 |
|
|
Feb |
4.10 |
4.12 |
4.07 |
|
|
4.05 |
4.06 |
3.98 |
|
|
Mar |
4.13 |
4.10 |
4.04 |
|
|
4.06 |
4.06 |
3.99 |
|
|
Ave. |
4.06 |
4.07 |
3.99 |
|
|
|
|
|
|
Provisional Source: RPA

Protein
The average protein content for May 2010 milk stands at 3.26%, 0.03 percentage points higher than April but equal to the level in May 2009. For more information on protein and butterfat levels click here.
|
|
2006/7 |
2007/8 |
2008/09 |
2009/10 |
2010/11 |
|
Apr |
3.21 |
3.27 |
3.26 |
3.23 |
3.23 |
|
May |
3.24 |
3.33 |
3.26 |
3.26 |
3.26 |
|
Jun |
3.23 |
3.28 |
3.25 |
3.24 |
|
|
Jul |
3.19 |
3.26 |
3.25 |
3.22 |
|
|
Aug |
3.23 |
3.31 |
3.29 |
3.26 |
|
|
Sep |
3.35 |
3.39 |
3.35 |
3.32 |
|
|
Oct |
3.38 |
3.42 |
3.36 |
3.36 |
|
|
Nov |
3.38 |
3.39 |
3.36 |
3.34 |
|
|
Dec |
3.34 |
3.32 |
3.32 |
3.32 |
|
|
Jan |
3.28 |
3.25 |
3.27 |
3.30 |
|
|
Feb |
3.25 |
3.22 |
3.23 |
3.26 |
|
|
Mar |
3.25 |
3.25 |
3.21 |
3.24 |
|
|
Ave |
3.27 |
3.31 |
3.28 |
3.28 |
|
Source: DEFRA/RPA
