Description: The Class I Utilization report is announced each month and includes the Utilization of Producer Milk in Class I Products, Butterfat Test, and Nonfat Solids Test. The report is based on all milk used to produce Class I Fluid Milk products. Report Synopsis: The Utilization of Producer Milk in Class I Products is the monthly volume of milk used to produce Class I Fluid Milk products. The Class I Utilization Percentage of Producer Milk is the monthly volume of Class I Milk used to produce Class I products in each individual order divided by the monthly total of all producer milk pooled for that individual order for all classes. The Butterfat Test of Producer Milk Used in Class I Products is the percentage of butterfat found in Class I milk for each order for each month. The Nonfat Solids Test of Producer Milk Used in Class I Products is the percentage of nonfat solids found in the Class I milk for each order for each month.