Seasonal temperature shifts directly affect the energy required to ventilate dairy facilities. In this article, we compared seasonal temperature data from 2020-2024 to those from 2000-2004.
Dr. Akdeniz introduces a new online calculator designed to support ventilation decisions in dairy barns.
While natural ventilation works well under moderate weather conditions, it often becomes inadequate during periods of heat stress, especially in newer barns with more than four rows of stalls. These conditions have led to a growing interest in mechanical ventilation systems, which can provide more consistent and controllable airflow inside dairy facilities.
Light plays a critical role in regulating cow behavior, milk production, and reproductive cycles.
With thoughtful planning and maintenance, tunnel ventilation can be a valuable system for modern dairy operations.
Routine farm activities such as feeding, cleaning, and vehicle movement all contribute to ambient noise.
Ventilation is vital in dairy barns for maintaining air quality, removing heat and moisture, and providing a comfortable environment for cows. Ventilation can be achieved through mechanical or natural systems that utilize thermal buoyancy and wind pressure.
Proper housing is essential for the health and growth of dairy and beef calves. It provides a clean, dry, and comfortable environment to support healthy development and minimize disease risks.
When cows are heat stressed, they eat less, produce less milk, have reduced immune function and higher SCC, and show reduced fertility. A spike in lameness often follows the hot season.
An alternative to this is indoor calf housing, where renovated old barns can be utilized, taking advantage of the existing structure. Adapting an old building to house calves involves several steps:
Ventilation is an important part of managing a dairy barn for maintaining air quality, removing heat and moisture, and providing a comfortable environment for dairy cattle. There are typically three types of ventilation systems used in dairy buildings: natural, mechanical, or a combination of the two.