Dairy Herd Nutrition

Feed to Milk Conversion Calculator & Dairy Feed Efficiency

Evaluate herd feed efficiency, dry matter intake vs milk yield, feed cost per liter, and Income Over Feed Cost (IOFC).

Dry Matter Calculation Tip

Wet forages like silage carry high water content. Evaluating efficiency based on total dry matter intake (DMI) yields the most accurate managerial benchmarks.

kg KM
L
₺
₺

Frequently Asked Questions

What is the benchmark feed efficiency in dairy cows?
The modern dairy target is 1.4 to 1.6 kg of milk per 1 kg of Dry Matter Intake (DMI). Ratios below 1.2 indicate suboptimal rumen fermentation, feed sorting, or high metabolic maintenance losses.
What is Income Over Feed Cost (IOFC)?
IOFC measures daily milk revenue minus daily feed cost per cow. It is the most robust day-to-day indicator of true gross operational margin in dairy production.
How can a dairy farm improve feed efficiency?
Ensuring consistent TMR particle size distribution to prevent sorting, optimizing corn silage kernel processing, providing unrestricted clean water, and aggressive heat abatement boost feed conversion by 15-20%.

Dairy Feed Efficiency Benchmark Reference

Ratio (Milk / Feed DMI) Classification Probable Causes & Actions
< 1.25 Low Efficiency Yüksek yem maliyeti, yem seçme (sorting), düşük kaliteli silaj veya subklinik asidoz (SARA). Rasyon lif oranı ve partikül boyutu gözden geçirilmeli.
1.30 – 1.45 Acceptable Average Tipik ticari işletme ortalaması. Su tüketimi ve yem iteleme sıklığı artırılarak verim yükseltilebilir.
> 1.50 Excellent Efficiency Yüksek genetik kapasite, kaliteli fermente yemler ve konforlu barınak yönetimi. Maksimum kârlılık seviyesi.
🐄
SürüPlus
Continue on web and app