Developing a broiler farming business using a partnership system is an alternative to help farmers in running their business. Some of the risks faced by breeders are the increasing prices of animal feed and broiler chicken seeds (DOC) as well as market access so that breeders are motivated to carry out business collaborations through a partnership system. The development of a broiler chicken farming business cannot be separated from the entrepreneurial behavior of farmers. One of the entrepreneurial behaviors that farmers must have is the entrepreneurial competence needed to run a livestock business. The aim of this research is to analyze the influence of entrepreneurial ability, farmer motivation, and the partnership system on the growth of broiler farming businesses in Barru Regency. This research was conducted in Barru Regency, South Sulawesi Province using a survey approach and using a questionnaire. The type of research used is explanatory research. The results of the research show that entrepreneurial ability, farmer motivation and the broiler partnership system have a real influence on the growth of broiler farming businesses both jointly and individually and motivational variables dominate breeders in determining the growth of broiler breeder businesses in Barru Regency. The partnership is intended for farmers to provide convenience in running their livestock business, thereby increasing motivation to develop their business.