In the development of broiler chicken farms, farmers do business by establishing a partnership pattern, so that farmers are assisted by companies in providing rice and marketing. This study aims to determine the partnership pattern between breeders and companies, costs, revenue, income, profits, R / C and break event points in broiler chicken farming. This research was conducted from January to March 2019 in Kedawung District. This research was conducted on 30 farmers with partnership. The results were collected through questionnaires, interviews and observations, which were then analyzed by descriptive analytical methods. In general, this study shows the relationship between broiler breeders and companies, namely the Core-Plasma Partnership Pattern. The average cost incurred by broiler breeders in the partnership pattern in Kedawung District is Rp. 179.246.017, - / period with a total of 5.380 chickens. Receipts obtained by farmers are on average Rp. 178.056.022, - / period. The average farmer's income is Rp. 1.955.672, - / period. The average farmer experiences a loss of Rp. 1.189.955, - / period. The feasibility analysis of R/C produces a value of 0.993. Break Even Point (BEP) reached break even with the BEP value of production of 294.720 Kg and BEP at the price of Rp. 18,379, - / Kg.