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How to ensure your springers get the right mineral supplementation
Supplementation of the springer cow is critical to minimising metabolic diseases. We recommend the following steps to ensure your springers receive the correct levels of minerals.
Step 1: Decide what you’re going to feed your springers and how much.
Step 2: Complete a herbage analysis on the pasture, silages, and other components of the diet.
Step 3: Calculate the DCAD, which gives you an idea of how risky that feed or diet is to causing metabolic disease.
Step 4: Ascertain the magnesium, phosphorus, calcium, and mineral proportions of the feed.
Step 5: With the herbage analysis complete, look at the calcium, magnesium, and phosphorus components of the diet. Levels within the total diet should sit at:
These studies evaluate negative DCAD transition programmes in dairy cows, not Premium Transition for Maize South Island itself. They also do not test this exact Agvance formulation in a South Island maize-based springer system under normal farm feeding conditions.
Research on acidogenic pre-calving diets in transition cows, including a controlled dose-response DCAD study, a study comparing shorter versus longer negative DCAD feeding periods, and a commercial herd trial evaluating production and reproduction responses to negative DCAD feeding before calving.
Urine pH, blood calcium status, dry matter intake, milk yield, metabolic responses, reproduction outcomes, and culling risk.

