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It you are looking for information pertaining to animal reproduction, artificial insemination, in vitro fertilization, culling for fertility, or maintaining your herd bulls, this section has what you are looking for.
Advantages of Early Pregnancy Diagnosis of Yearling Heifers
published: July 12th 2017 by: By Aaron Berger source: Nebraska Extension
The middle of summer is not the time when many cattle producers think about pregnancy testing. However, for producers that have yearling heifers that were bred early this spring, many of those heifers are far enough along to be pregnancy tested....
Investing in the future, heifer development for longevity
published: June 14th 2017 by: Dr. Justin Rhinehart source: BIF 2017
A step by step guide for heifer development: Breed early in the first breeding season Minimize calving difficulties Wean acceptable calves Breed early in the second breeding season Optimize profit Improve genetics In our nutritional development, we can have steady growth, fast early growth then plateau, slow early growth and fast late growth....
Keeping cows bred
published: June 2nd 2017 by: Justin Rhinehart source: Tennessee Extension
There’s been a lot of discussion about concentrating your breeding season and how much value that adds to your calf crop each year. But, getting cows bred is only part of the story. Keeping them bred, especially through the summer months, also takes attention to detail....
Economic Impact of Estrus Synchronization and Artificial Insemination
published: June 1st 2017 by: Dr. Justin Rhinehart source: BIF 2017
Why don't more producers use estrus synchronization and AI? Labor/Time 39% Cost 17% Too Complicated 17% Lack of facilities 11% Other 14% Does not work 2% The cost per pregnancy for a bull costs between $60 and $75 depending on pregnancy rate....
The first calf heifer conundrum
published: May 9th 2017 by: Dr. Jason Smith Assistant Professor, UT source: University of Tennessee Beef Cattle Extension
First-calf heifers. Let’s face it – we all struggle with them at least to some degree. And it’s an issue that we face not just here in Tennessee, but across the entire country....
82 Days To Pregnancy
published: May 5th 2017 by: Kris Ringwall source: University of North Dakota Extension
Are the cows ready to breed? Assuming a 283-day gestation, if the cow that calved on April 1 wants to maintain her position as the first cow to calve on April 1, she only has 82 days to recoup from calving, start lactating and be cycling the day the bulls arrive in the pasture....
Examining Calf Mortality
published: April 28th 2017 by: Kris Ringwall source: University of North Dakota Extension
A good goal for calving success is to have 97 percent of all calves that are born walk into the weaning pens this fall. This can be achieved, although not easily, through appropriate management, working with the environment and a good interaction with industry professionals, including an appropriate health, nutrition and genetic program....
Moving late calving cows up in the breeding season
published: April 21st 2017 by: Bethany Johnston and Jay Jenkins source: Nebraska Extension Beef Educators
As the end of the calving season nears for many cattlemen, the last few cows in the heavy pen seem to last forever. Those late calvers are doing more than dragging out the calving season. They are costing you money....
On track?
published: April 18th 2017 by: Steve Suther source: Certified Angus Beef
Biology says it takes two years from the day you breed cows till their calves can be harvested for beef or join the breeding herd to calve as two-year-olds. Decisions before, after and during any two-year span can make a big difference....
Priorities When Starting an Artificial Insemination Program
published: April 14th 2017 by: Evan Whitley source: Noble Foundation
The Noble Foundation owns and operates approximately 14,000 acres that spans seven ranches and three counties. These properties are used in various ways including conducting applied research and demonstration as well as providing a venue for educational and training events....
To estrus detect or not was the question
published: April 13th 2017 by: By B. T. Tibbitts, T. L. Meyer, D. J. Ke source: University of Nebraska Extensi
This study evaluated how a fixed-time AI (FTAI) protocol versus a modified estrus detection with fixed time AI (MTAI) protocol affected AI and final pregnancy rates. Reproductive technologies such as estrus synchronization and AI have limited adoption in the beef industry, partially due to added labor....
Bull management is a key to successful breeding seasons
published: April 7th 2017 by: Adam Russell
OVERTON – Bull management before and during breeding season can improve producers’ chan-ces for reproductive success, said a Texas A&M AgriLife Extension Service expert. Dr. Jason Banta, Agri Life Extension beef cattle specialist, Overton, said it’s important to make sure bulls are ready and in good condition heading into breeding season....
Finding females for the cowherd
published: March 30th 2017 by: Taylor Grussing source: IGrow
Finding females for the cowherd to either replace cull cows or increase herd size can be done in many ways, explained Taylor Grussing, SDSU Extension Cow/Calf Field Specialist. "At the end of the day, profitability begins with a live calf....
Preparing for calving: Are you ready for the most stressful time of year?
published: February 21st 2017 by: Kevin Gould source: Michigan State University Extension
Calving is hands-down the most stressful time year of for the cow-calf operator. Challenging environmental conditions, increased cattle nutritional requirements and lack of sleep can lead to producers not being fully prepared....
Gestation Length: Calves Arrive Sooner Than They Used To
published: February 15th 2017 by: Dr. Justin Rhinehart source: University of Tennessee Beef Cattle Extension
What is the gestation length of a cow? This question usually gets the answer of “it averages 283 days.” A better answer is “it can range from about 265 to as much as 295 days.” For breeds that have focused on low birthweight genetics for several generations, the average gestation length has shortened....
Making great cows-strategic replacement female selection
published: January 27th 2017 by: Bob Weaber source: K-State University
Although the recent fall in calf prices may require cow-calf producers to sell more heifer calves than planned and forgo herd expansion, many producers will still keep a significant percentage of replacement females in order to maintain herd inventory....
Three refreshers for your replacement heifers
published: January 27th 2017
It’s no secret that replacement heifers are some of the most valuable animals in your herd; however, value goes hand in hand with vulnerability. With recent record-high costs to develop replacement females, it may be time to consider a refresh on your replacement heifer program....
Prior, proper, planning precedes profitable purchases
published: January 23rd 2017 by: Bob Weaber source: K State Beef Extension
As the bull-buying season gets underway, commercial cattlemen should do their home work to help ensure the bull(s) they purchase this year meet their needs. Like most things in life, preparedness is the key to making an informed decision....
Getting your cows through winter
published: December 14th 2016 by: Adam Russell
OVERTON — Getting or keeping cows in proper body condition throughout the winter can optimize pregnancy rates the following season, said a Texas A&M AgriLife Extension Service expert. Dr....
Evaluating to keep or cull after a proplapse
published: December 5th 2016 by: Dr. Glenn Selk source: Oklahoma State University Extension
Prolapses occur occasionally in beef cows. Most prolapses occur around calving time. Two distinct kinds of prolapse exist. Uterine prolapses are most likely to occur during or shortly after calving, whereas vaginal prolapses occur before the calving process begins....
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