When did the World Milk Day observed?

World Milk Day is a day established by the Food and Agriculture Organization (FAO) of the United Nations to recognize the importance of milk as a global food. It has been observed on June 1 each year since 2001. The day is intended to provide an opportunity to bring attention to activities that are connected with the dairy sector. Various activities are organised on this day to raise awareness about milk and milk products. It is celebrated for the contribution of milk and dairy products in several industries, the economy and people's lives.