Purdue Dairy Digest

Dr. Jackie Boerman

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The Purdue Dairy Digest tackles timely topics of interest to the Dairy community, as well as, management tips.

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370 episodes

#387-Buttergate

Buttergate Canadians have started to notice firmer butter and are looking for answers to make butter more spreadable. Palmitic acid has been identified as a possible cause for the firmer butter, listen to today’s podcast to learn more about Buttergate.

1s
Mar 25, 2021
#385-Corn, soybean, and milk commodity prices for 2021

Corn, soybean, and milk commodity prices for 2021 Prices of corn and soybeans are the highest they have been in 7 to 8 years due to reduced supply and increased demand. What does that mean for dairy producers in 2021? Listen to hear more about what impacts high corn and soybean prices have on the dairy industry.

1s
Mar 25, 2021
#384-Dietary Guidelines for Americans

The new Dietary Guidelines for Americans was released at the end of 2020 with some updates on recommendations for dairy. With still almost 90% of Americans not consuming the recommended amount of dairy, the guidelines still suggest 3 servings per day.”

1s
Jan 20, 2021
#383 - Optimal bodyweight at first calvingOptimal bodyweight at first calving#383 - Optimal bodyweight at first calving

Recommendations have varied for the optimal age at first calving in order to maximize milk production and profitability.  However, due to variability in bodyweight, there is likely no optimal age at first calving and perhaps we should be focused on optimal bodyweight at first calving instead.  Several factors should be considered when determining what optimal means for a dairy farm, listen to today’s podcast to hear about which factors were considered by researchers.

1s
Dec 24, 2020
#382-Can seaweed help the dairy industry become carbon neutral?382-Can seaweed help the dairy industry become carbon neutral?382-Can seaweed help the dairy industry become carbon neutral?

Dairy Management Inc. has announced a goal for the dairy industry to achieve carbon neutrality by 2050.  We now have to figure out innovative strategies to make that possible.  One strategy we are exploring today is a seaweed based feed additive that has shown promise in reducing methane emissions.

1s
Dec 03, 2020
#381-Ketosis: Is It a Disease?

On this week’s dairy digest Becca Klopp, a current PhD candidate at Purdue University will recap a discussion about if ketosis is a symptom or a disease that was brought up at a recent Dairy Discover Conference. Please listen to hear both sides of the debate and you can decide for yourself if ketosis is a symptom of another disease or the disease itself.

1s
Nov 12, 2020
#380-Cholesterol Deficiency

Have you ever wondered about what makes a show cow a winning show cow? If you have you probably haven’t thought it was due to a genetic mutation. Researchers at Penn State have looked into if the genetic mutation of cholesterol deficiency is related to success in the show ring.

1s
Oct 12, 2020
#379- Heifer Mastitis

How many of your heifers have mastitis? If you asked me before I listed to Dr. Ben Enger talk at the Virtual Dairy Nutrition and Management Series, I would have said very few. Now I am not so sure. Listen to today’s podcast to learn more about the effects of mastitis in heifers.

1s
Sep 27, 2020
378-Can Cameras Prevent Mastitis?

Can we use technology to improve animal health and welfare? A group of researchers are looking at the possibility of using camera images to assess teat ends using a user interface that does not require cow-side observations. This is likely the beginning of different image technologies that can be used in the milking parlor to improve milk quality and animal health.

1s
Aug 30, 2020
377-Hypocalcemia in Dairy Cattle

Hypocalcemia in dairy cattle is not a new phenomenon, however, researchers are making progress on understanding nutrition and management strategies to mitigate the change in calcium that occurs around calving. Dr. Jesse Goff, a leading researcher on hypocalcemia, has recently provided an update on hypocalcemia in dairy cows. This episode of the Purdue Dairy Digest will talk about an update from Dr. Jesse Goff on hypocalcemia.

1s
Aug 17, 2020
376-In utero heat stress

As we experience hot weather, cows are subject to heat stress. While we observe reduced milk production and reduced reproductive success in lactating cows, there are also negative consequences for dry cows that experience heat stress during late gestation. We will be discussing a journal article that looked at the long term effects of daughters and granddaughter from heat stressed dams.

1s
Aug 06, 2020
375-High Class III prices may not reflect higher milk checks

No one said that milk pricing was easy and certainly the volatility of milk prices recently have made us all question what we know about milk markets.  We have seen very high Class III milk prices recently however, there are some factors that make prevent dairy farmers from seeing the full benefit of high Class III prices in their milk checks.  Listen to the podcast to hear more about what is happening with milk pricing today.

1s
Jul 07, 2020
374-CFAP payments

The USDA recently announced Coronavirus Food Assistance Program payments for agriculture commodities. Dairy is eligible for these payments due to coronavirus related reduced milk price received so far this year. Please listen to this podcast to learn more as well as visiting the website www.farmers.gov/cfap to determine if you are eligible and how to enroll.

1s
May 27, 2020
#373-Is there an Optimal Culling Rate?

At the Virtual Dairy Nutrition and Management Series, https://www.youtube.com/channel/UCt73Tf2Ore7oFiBdxY_9znA , Dr. Albert Devries discussed the optimal cull rate for dairy farms. To get information on the optimal cull rate for dairy farms, listen to this podcast and also visit the YouTube channel linked above.

1s
May 18, 2020
#372-Can I dump milk into my manure storage?

Some farms are being asked to receive milk into their manure storage as we are dealing with a surplus of milk due to reduced demand. This dairy digest is addressing some of the considerations regarding land applying and receiving milk into your manure storage.

1s
Apr 24, 2020
#371-Should I start feeding my calves milk instead of milk replacer?

In this podcast, Dr. Tana Dennis will discuss what a producer needs to consider if they are going to start feeding milk to calves instead of milk replacer. While there is a surplus of milk, some farms may be tempted to feed their calves milk instead of milk replacer. This may make sense economically however, there are some important things that farms need to be able to manage before making this switch.

1s
Apr 21, 2020
#370-Why are dairy farms dumping milk?

If you are affiliated with the dairy industry, you have probably seen images of milk going down the drain, what a powerful image. Listen to today's podcast to understand why that is happening and what we can do to try to help.

1s
Apr 07, 2020
369-Heat Treating Colostrum

This week on the Dairy Digest, PhD student Rebecca Klopp provides insights on the importance of proper colostrum management. She discusses recent research on heat treating colostrum as well as current recommendations for time and temperature to reduce bacteria without reducing antibody concentration.

1s
Feb 22, 2020
#368-Recent Calf Nutrition and Management Research

This week’s dairy digest is a recap of some of the research presented by Dr. Michael Steele at the Florida Ruminant Nutrition Symposium related to calf nutrition and management. We still have room for improvement in calf health and growth and calf researchers are testing management strategies to optimize a calf’s potential.

1s
Feb 15, 2020
Borden Dairy Files for Chapter 11 Bankruptcy

Today's dairy digest about Borden Dairy filing for Chapter 11 bankruptcy. Is it a sign that more fluid milk processors are going to be facing the same issues in 2020? Or a call that we need real innovation in the fluid milk area to turn around reduced fluid milk consumption?

1s
Jan 11, 2020
#365 - What Calves Want at Christmas

In today's Dairy Digest we will talk about what I think calves would ask for at Christmas. The needs of calves change as the weather changes and we need to make sure we are still providing the best environment for calves in colder weather.

1s
Dec 22, 2019
#364-Digital Agriculture and Dairy Cows

Digital Agriculture and Dairy Cows - Today's episode of the Purdue Dairy Digest talks about some of the goals for digital agriculture at Purdue related to animal science and gives some examples of how data could change dairy farming in the future. I believe there are so many applications for data to enhance dairy farming however, we need to understand limitations as well.

1s
Dec 12, 2019
#363-What Chapter 11 Bankruptcy Means for Dean Foods

Today's dairy digest will talk about what Chapter 11 Bankruptcy means for Dean Foods and the dairy farms that supply their milk. While it has only been a couple of days since their announcement, we hope for dairy farmers and Dean Foods' employees that there is a quick and painless transition of the company to new ownership.

1s
Nov 11, 2019
Reducing Clinical Hypocalcemia in Herds

The US dairy industry has made great progress at reducing clinical hypocalcemia in herds. However, we are still trying to understand subclinical hypocalcemia. New research indicates that even within cows that are diagnosed as having subclinical hypocalcemia, cows may recover to normal at different rates. Cows that are able to recover quickly, may be ones that we should not intervene with, however the challenge is being able to identify which ones truly need treatment.

5m
Oct 30, 2019
World Dairy Expo

Today’s episode of the Purdue Dairy Digest talks about the origins of the World Dairy Expo and how looking at the theme of this year’s Expo gets us thinking of the future of the dairy industry. The World Dairy Expo started over 50 years ago by dairy farmers who wanted an event that was focused solely on dairy cows, that remains true today but we are beginning to see the value in data generated from dairy cows as well as the milk.

3m
Oct 06, 2019
Annual Global Agenda on Sustainable Livestock

On this week’s Purdue Dairy Digest segment, Conor McCabe, a graduate student under Dr. Boerman, discusses his experience from attending the 9th Annual Global Agenda on Sustainable Livestock. Around 300 attendees from 22 countries gathered on the Kansas State University in Manhattan, KS, September 9th-12th, to discuss how innovation can be used in livestock systems to improve economic, environmental, and nutrition sustainability.

3m
Sep 22, 2019
Use of Intramammary Antibiotics

Today's episode of the Purdue Dairy Digest talks about how we could change our current use of intramammary antibiotics by utilizing data generated from the cows. Resent research has demonstrated the possibility of using data from cows to determine if they are at a high or low risk of developing mastitis. We then could only treat cows at a high risk in order to save money and more effectively use antibiotics on farm.

3m
Sep 09, 2019
Vitamin Recheck

In this week's dairy digest it is a reminder to check the vitamin levels in your diets. With the cost of vitamins increasing in the last 2 years, we may have become used to feeding less than normal. Re-evaluate your diets to make sure you are feeding at NRC requirements in order to prevent long term negative effects.

4m
Aug 18, 2019
Employee Relations on the Farm

Employee retention on dairy farms – because of low unemployment rates especially in rural areas and high turnover in production animal careers it is increasingly important to focus on employee retention.  There are some specific practices that can improve the culture of a farm and lead to reduced employee turnover.  As we are trying to build a productive team, retaining high-performing employees needs to become a focus.

3m
Aug 02, 2019