diff --git a/src/main/java/no/bioforsk/vips/model/roughagenutritionmodel/RoughageNutritionModel.java b/src/main/java/no/bioforsk/vips/model/roughagenutritionmodel/RoughageNutritionModel.java
index 91da5f9bca6768e8d0a2d08d4bd2c8b94f4e68e2..d4b523b711ff5fd91d1332184d8fb704e946386b 100755
--- a/src/main/java/no/bioforsk/vips/model/roughagenutritionmodel/RoughageNutritionModel.java
+++ b/src/main/java/no/bioforsk/vips/model/roughagenutritionmodel/RoughageNutritionModel.java
@@ -99,18 +99,12 @@ public class RoughageNutritionModel implements Model {
         );
         
         List<Result> results = new ArrayList<>();
-        
-        // Get april first of the current year
-        Calendar cal = Calendar.getInstance(this.timeZone);
-        cal.setTime(firstHarvest);
-        cal.set(Calendar.MONTH, Calendar.APRIL);
-        cal.set(Calendar.DATE, 1);
-        Date aprilFirst = new WeatherUtil().normalizeToExactDate(cal.getTime(), timeZone);
-        
+                
         // Get all labels
         //Set labels = resultMatrix.getValueLabelsForDate(aprilFirst);
-        Date resultDate = aprilFirst;
-        // Iterate all dates in matrix, starting April 1st
+        Date resultDate = firstPossibleGrowthStartDate;
+        // Iterate all dates in matrix, starting on the firstPossibleGrowthStartDate
+        Calendar cal = Calendar.getInstance(this.timeZone);
         while(resultMatrix.getValueLabelsForDate(resultDate) != null)
         {
             Result result = new ResultImpl();