The Union Cabinet, chaired by Prime Minister Narendra Modi, on Thursday approved a total outlay of Rs 6,520 crore, including an additional amount of Rs 1,920 crore, for the ongoing Central sector Pradhan Mantri Kisan Sampada Yojana (PMKSY) during the 15th Finance Commission cycle from 2021-22 to 2025-26, according to an official statement.