Agroleite is a technical event focused on all phases of the milk production chain. It happens in August in the city of Castro (PR), National Capital of Milk and seeks through its programming to present the potential of milk production in qualitative and quantitative aspects.

During the event there are also forums, international seminar and panel to discuss genetics, food, animal quality, milk quality and technologies aimed at the sector. There is also a space for agriculture, pig farms and sheep raising important productive sectors of the event's director, Castrolanda.