Why is mastitis the major cause of economic loss to dairyman?

Mastitis is indeed a significant cause of economic loss to dairy farmers, but it is not the major cause. The major economic losses in the dairy industry typically come from factors such as milk price fluctuations, feed costs, reproductive inefficiencies, and lameness in cattle.

While mastitis can have substantial financial implications, it ranks lower on the list of major economic concerns for dairy farmers. Here are a few reasons why:

1. Milk Quality and Marketability: Mastitis can affect the quality of milk, leading to reduced marketability and potential rejection by dairies. However, advancements in milk quality control measures, such as regular milk testing and strict quality standards, have helped minimize the direct economic impact of mastitis on milk sales.

2. Treatment Costs: Mastitis cases can require veterinary treatment and medication, which can add up over time. However, with proper prevention and management strategies, the incidence of mastitis can be significantly reduced, limiting the overall treatment costs at the herd level.

3. Reduced Milk Production: Mastitis can lead to a decrease in milk production or, in severe cases, the premature culling of affected cows. However, modern dairy management practices, including improved milking hygiene, regular monitoring, and genetic selection for mastitis resistance, have greatly reduced the impact of mastitis on overall milk yield.

4. Long-Term Health Implications: While mastitis cases may not directly result in immediate economic losses, they can contribute to long-term health problems in cows, such as chronic udder infections or reduced longevity. These issues can indirectly affect the farm's profitability through reduced future milk production and increased culling rates.

In summary, while mastitis is a costly disease for dairy farmers and can impact individual animals and milk quality, it is not the major cause of economic loss in the dairy industry as a whole. Effective mastitis control and prevention measures have significantly mitigated the direct financial impact of mastitis, allowing farmers to focus on broader economic factors affecting the overall sustainability and profitability of their dairy operations.