This study aims to determine the income ratio of broiler breeders who partner with PT. Indojaya Agrinusa, PT. Ciomas Adisatwa, PT. Berkah Maju Rezeki, and UD. Satwa Mitra Anugerah in Mandau District. The data analysis used in this research is descriptive quantitative. The average costs incurred by PT. Indojaya Agrinusa Rp. 34,375 per head. The average costs incurred by PT. Ciomas Adisatwa, …