Heat Detection

An economic comparison of reproductive programs

Suboptimal reproductive performance leads to extended days open, increased culling due to reproductive failure, and decreased milk yield. Many factors influence the reproductive and productive performance of dairy herds, consequently, profitability. Choosing the most effective reproductive protocol for a given herd is a critical managerial decision. FULL STORY »

Enhancing the fertility of lactating dairy cows

Infertility of the lactating dairy cow continues to be a critical problem limiting profitability and sustainability of dairy farms. Reproductive performance of lactating dairy cows is dependent upon service rate (or estrus detection rate), fertility of the service sire, and maternal fertility. FULL STORY »

Student’s device monitors dairy cows for efficient breeding

The San Luis Obispo Tribune reports a dairy science student at Cal Poly has used a device to monitor a cow’s health and increase pregnancy rates. FULL STORY »

Help to sort through synchronization protocols

It can be a challenge to keep the various synchronization protocols straight in your mind, let alone successfully implement them on your dairy. To help you and your management team more effectively manage your farm’s reproductive performance, a group of dairy reproductive experts have created a dairy synchronization protocol fact sheet. The two-page document outlines established synchronization protocols, making it an excellent resource tool for your reproductive toolbox. FULL STORY »

Use behavior to determine stage of estrous cycle

Researchers in Norway recently completed a study evaluating behavior associated with standing estrus in lactating dairy cows, in addition to the behavioral changes during a complete estrous cycle. The research was reported in the March 2011 Journal of Dairy Science. FULL STORY »

Analyze the economics of your dairy’s reproductive program

Quickly, what is the cost-benefit of improving your 21-day pregnancy rate from 15 percent to 20 percent? Not many farmers can accurately answer that off the top of their head. But that information can be critical to your profitability. To help calculate the right response for your farm, check out the “Dairy Reproductive Economic Analysis” tool from the University of Wisconsin, Madison. FULL STORY »

New strategies for heifer reproduction

A significant aspect of proper heifer rearing is good reproductive management. At the 2010 Dairy Cattle Reproduction Council Annual Meeting in St. Paul, Minn., Ricardo Chebel, assistant professor at the University of Minnesota explored new strategies available for reproductive management of dairy heifers. FULL STORY »

Managing reproductive performance during times of heat stress

The tell-tale signs are there: fewer cows showing signs of estrus, inconsistent heats, more cows open after insemination. FULL STORY »

Reproductive decision-making widgets

These new tools can help you make better reproductive management decisions on your dairy. FULL STORY »

Improve your AI success

Use these checklists to make sure your AI program is on track. FULL STORY »

Check out the summer AI bull census

Latest list ranks available AI sires on milk, fat and protein values. FULL STORY »

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5M Series

Five M Series Models: 5065M, 5075M, 5085M, 5100M, and 5115M (65-115 hp). If you spend a lot of time on ... Read More

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