This research aims to identify the most important problems that facing breeders of fattening calves in the New Valley Governorate. The most important production, financing, and health problems facing breeders of fattening calves in the New Valley Governorate were identified and enumerated, then the analytical method used in analyzing the statistical data dealt with statistical methods in analyzing farmers 'opinions, which were collected using a questionnaire form that included questions on farmers' opinions about the most important problems that facing them, with the arrangement of the problem, if any, from their point of view in relation to the rest of the problems, and by analyzing these rankings by non-standard statistical methods, and the method of data analysis was used. Based on the results of the analysis of the most important production and marketing problems in the study area, the matter necessitates the provision of vaccines and vaccines, as a large number of the study sample indicated the absence of vaccines and vaccines for some diseases such as foot-and-mouth disease, providing the necessary loans to establish fattening projects at low interest rates, developing the feed industry. Focusing on obtaining feeds of high nutritional value to be used during the fattening process, encouraging family workers to work to reduce labor costs and give alternative job opportunities to youth.