As summer approaches, beef producers are managing a new set of seasonal challenges. Rising temperatures, fluctuating forage quality and increasing environmental stress can all influence cattle performance during the months ahead.
Mid-season management decisions play an important role in long-term efficiency. Heat stress, pasture variability and nutritional shifts can impact cattle performance not only in the cow-calf phase, but throughout the entire production cycle — including later performance in the feedyard.
Most producers aren’t looking to reinvent their nutrition programs mid-summer. They’re looking for practical tools that help cattle stay consistent when conditions become less predictable.
Stress and Performance Are Closely Connected
Summer can challenge cattle in multiple ways. Heat stress alone can reduce intake; when fluctuating forage quality and breeding demands are added to the equation, performance can slip quickly. Heat load, inconsistent forage quality, fly pressure, breeding demands and pasture transitions can all affect rumen function and suppress feed intake during a period when nutrient demands remain high.
When cattle reduce intake or experience rumen disruption, they become less efficient at converting nutrients into energy needed for muscle development and milk production. Over time, this can influence overall herd productivity and calf performance.
The impact often extends beyond the immediate production phase. Early nutritional stress can influence how efficiently calves perform later in life, making proactive management strategies increasingly valuable.
Supporting Rumen Health Through Nutrition
Targeted nutritional technologies are attractive for producers seeking practical ways to improve efficiency without significantly increasing feed costs. This is through stabilizing rumen conditions, allowing cattle to more effectively utilize available nutrients and supports consistent performance across production stages.
Feed additives such as synbiotics — which combine probiotics and prebiotics — are designed to help support rumen function and digestive stability during periods of stress. Ingredients including Bacillus subtilis PB6, live yeast and yeast cell wall components work together to help maintain:
• Stable rumen pH
• Balanced fermentation patterns
• Immune function
Efficiency Matters in the Feedyard
The benefits of improved rumen function continue well beyond weaning. In today’s cattle feeding environment, with feed costs still unpredictable, nutritionists and producers are searching diligently for tools that can be easily integrated and improve efficiency without overcomplicating ingredients, adding complexity.
Cattle convert feed into energy through rumen fermentation, producing volatile fatty acids (VFAs) that fuel growth and performance. Among these VFAs, propionate is considered one of the most energetically efficient because it supports glucose production and lean tissue growth.
When rumen fermentation favors propionate production, cattle can gain more efficiently without requiring additional feed intake. Supporting this fermentation balance may help improve average daily gain (ADG), carcass performance and overall feed conversion.
At the same time, maintaining immune resilience is equally important. Healthy cattle are more likely to remain on feed, sustain intake and continue performing through environmental and management challenges.
Building Performance Before Cattle Reach the Feedyard
Strong feedyard performance often begins long before cattle ever arrive on feed.
For spring-calving herds, summer represents a critical period for maintaining cow condition, supporting calf growth and preparing cattle to handle future production stressors. Nutritional management during these months can influence how calves perform through weaning, backgrounding and finishing.
Research continues to demonstrate the long-term impact maternal nutrition can have on calf development. In a 2024 study, calves from supplemented dams gained up to 8 kg more body weight and grew nearly 6 cm more in length by day 87 compared to calves from non-supplemented dams.1
Calves that maintain strong early growth and nutritional status are often better positioned to remain resilient, stay on feed and perform efficiently later in life.
The Value of Proactive Summer Nutrition
As producers navigate heat stress, forage changes and tightening margins, nutritional strategies that support rumen health and feed efficiency become increasingly important.
Feed additives, such as synbiotics, can help support digestive function, immune resilience and nutrient utilization during periods of environmental and production stress. By helping cattle maintain performance and efficiency through the summer months, producers can position both cows and calves for improved long-term productivity.
The result can be measurable returns through improved feed conversion, stronger performance and reduced health-related challenges for a more desirable production output.
For more information on nutritional strategies and feed efficiency solutions, visit FortivaImpact.com.
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1Fortiva Research, 2024. Internal research summary, Grey Summit Animal Nutrition Center. Grey Summit, MO.
