The objective of the study was to evaluate the productive, nutritional and bromatological responses throughout the year of the main pastures established in dairy farms in SC. Sample collections took place in 25 properties located in 8 physiographic regions in the years 2018 and 2019. The giant missionary had the highest average productions occurred in the summer and of tifton 85 pastures occurred in the autumn, winter and spring due to the effect of overseeding with oats and ryegrass. The bromatological composition and nutrient composition differed between the pastures in winter, with tifton being oversown with oats and ryegrass with better nutritional value.