Tottenham
Victoria
3012
AUSTRALIA
Victorian Dairy Farmer
Location: South Gippsland, Victoria, Australia.
Case Study Period: 2009 – 2011
Crop: Ryegrass Silage
Area: 5.6 ha
The 240 hectare, 300 head dairy farm is approximately 230km south east of Melbourne with undulating to flat pastures. Two trial sites were used (Block 1 approximately 3.2ha and Block 2 approximately 2.4ha). Both blocks have sandy loam to medium clay soil, with clay nodes in certain areas. Block 1 was very acidic and had not produced Lucerne in the past. This had reduced Lucerne production to minimal levels or zero. Block 2 had a heavier soil but had grown the same crop in previous years.
The Challenge
- Measure herd performance. With regards to:
- Milk production
- Milk quality
- Block production
- Block quality
Products Utilised
- Bactivate General Program
Results – Block One
- Protein levels in the Lucerne.
- Reduction in pH.
- 80 bales produced when in the past there has been no production.
Results - Block Two
Block produces ryegrass silage. The protein levels had increased to 18.8% during the Bactivate
Program. Block production improved significantly during the two year trial.
Results - Milk Production
It was observed that through improved feed quality that the milk production had also improved over the trial period.
- Milk production increase
- 2009 – 25 litres/cow/day
- 2011 – 30 litres/cow/day
- Butter milk fat
- 2009 – 4.43%
- 2011 – 4.53%
- Milk protein
- 2009 – 3.28%
- 2011 – 3.34%
- GM Return for full program for both blocks per cow per day
Program cost – 1 cent
Gross Margin Return – $2.24