As discussed previously, beef production covers a range of climatic zones, from subtropical through Mediterranean to temperate to very cold areas, which affect animal health and the productive response. Overlapping this climatic variability are differences in pasture quality and quantity. Because there is a large variety of breeds from which to choose, they are present in each region according to the preference of the producer and the background of the farm, but with the rationale that the chosen breed will be the most suitable for the conditions in the area