- Remove genuine culls before feeding supplements
- Calculate the cost and likely return from feeding supplement and have a 'trigger price' for supplement purchase
- Feed supplements to hold the rotation and keep grazing residuals above 3cm height to prevent over grazing
- Stop feeding supplements when residuals are more than 3.5-4cm height
- Refer to the Response to Summer Feed table in DairyNZ Facts & Figures, page 33.











