Dairy heifer replacement calculator
WebEffective Use of Genomics in Sire Selection and Replacement Heifer Management A 100-Year Review: Methods and impact of genetic selection in dairy cattle – From daughter-dam comparisons to deep learning algorithms Potential gains in lifetime net merit from genomic testing of cows, heifers, and calves on commercial dairy farms. UW-Extension ... WebCharles H. Dyson School of Applied Economics and Management
Dairy heifer replacement calculator
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WebOct 15, 2024 · Excel decision aid to assist producers decide whether to raise or purchase replacement heifers. ... Menu Close. Agriculture Livestock Beef Dairy Swine Sheep & Goats Other Animals Animal … WebJul 12, 2024 · On many farms, management has changed — significantly so when it comes to heifers. We can calculate the number of heifers needed as: (herd size [milking and dry cows]) × (cull rate) × (age at first calving ÷ …
WebMay 8, 2016 · The Heifer Costs Calculator spreadsheet, offered by Jud Heinrichs of Penn State University, provides a tool to determine the actual cost of raising replacement … WebTools. A collection of the state-of-the-art and scientific-based dairy farm management decision support tools that are user-friendly, interactive, robust, visually attractive, and …
WebDec 8, 2024 · Data from the National Dairy Heifer Evaluation Project (1991-92). Heifers in this survey had an average age at first calving of 26.5 ± 1.6 months. Recommended ranges represent the 50th to 67th percentile. … WebWe have created a simple calculator to allow dairy farmers like you to use your own herd information. You can experiment and see how you could achieve a much...
WebAug 16, 2024 · Table 1 summarizes the numbers of heifers that must be maintained at various levels of herd replacement rates and ages at first calving. These two factors alone have a major impact on the overall costs. Table 1. Heifer herd size for a 100-cow herd and a 10% heifer cull rate. Cull Rate (%)
WebThe “Forage Land Base Calculator” is an Excel spreadsheet that can help evaluate change in forage acres (either alfalfa, corn silage, or both) as a result of a change in any one or … southvale careWebOct 10, 2005 · The dairy farmer's goal should be to raise healthy, well-grown heifers that calve and enter the milking herd by 22 to 24 months of age. Producers should strive for an average calving age of 23 months. … south vadaWebOct 25, 2024 · Dr. Roxanne Knock with Dakotaland Feeds presented on heifer rations the SDSU Extension Heifer Development conference on December 6, 2024 in Aberdeen, SD. Her recommendations include: At least 11% protein in the ration. Energy range from 36 – 42 Mcal NEg depending on target average daily gain. 2:1 Calcium phosphorus ratio. south vacation spotsWebDec 20, 2024 · Here’s an example for that same 500 cow dairy, with a calving interval of 13 months, 55% of calves born are heifers, and total calf mortality of 10%: 1 X 500 X 12/13 X 0.55 X (1-0.10) X 24/23 = 238 … teal watersWebAn example calculation for a 13-month-old heifer (breeding age): Heifer weight 5 400 kg; dam weight beginning of second lactation 5 670 kg 400-kg heifer/(670-kg dam 1.087) 5 … southvale alabangWebUse this calculator to see how increasing your calf and heifer average daily gain can add value to your bottom line. ... Opportunity to reduce the number of replacement heifers … teal waterproof mascaraWebSep 21, 2024 · If you are selling heifers for $1,700 and the cost to raise them is $2,100 without even including the newborn calf value, your 200-cow dairy would be losing $20,000 on your extra heifers. teal watering can