Balancing Act: Nutritional Strategies for Dairy Cattle During Transition
Year: 2024
Type: article
Abstract: The transition period in dairy cows, spanning approximately three weeks before to three weeks after parturition, is a critical phase marked by significant physiological, metabolic, and endocrine changes. Effective nutritional management during this period is essential to optimize cow health, productivity, and reproductive performance. Negative energy balance (NEB), common in early lactation, arises when energy demands for milk production exceed dietary intake, leading to metabolic disorders and health issues such as milk fever and ketosis. Implementing controlled-energy diets (CE) and a two-stage dietary strategy can mitigate these issues by managing energy intake and preventing over-consumption during the dry period. Proper diet formulation is crucial for rumen adaptation and avoiding metabolic problems like fatty liver, subclinical ketosis, and sub-acute ruminal acidosis (SARA). Ensuring adequate particle size, moderate starch content, and effective forage fiber can maintain ruminal health and productivity. Additionally, addressing calcium imbalances with negative dietary cation-anion difference (DCAD) diets and supplementing specific amino acids like methionine can enhance reproductive performance and immune function. Through meticulous feeding strategies tailored to the transition period, dairy farmers can ensure smooth physiological adaptation, improve milk yield, and promote the overall health and reproductive success of their herds.
Author: Simran Kamboj 1, Deepak Chopra 2
Language: English
Subfield: Agronomy and Crop Science
Domain: Life Sciences
SDG: Zero hunger
Open Access status: green
OpenAlex ID: W6892968924
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