Five Star Dairy Case Study On Manure Bedding Dryers
Case Studies
Located in Elk Mound, Wisconsin, Five Star Dairy was founded in 2000 by Lee Jensen, his wife, Dr. Jean Amundson, and his cousin Jim Jensen. Today, Five Star Dairy milks 1,000 cows, and produces an average of 90 pounds of milk per cow per day. The Jensens are always tweaking aspects of their operation to ensure the best for their cows.
鈥淪tandards of what used to be good is now average,鈥 Lee Jensen said. 鈥淏eing in the dairy industry long-term, I didn鈥檛 want to be average.鈥
CHALLENGE
Five Star Dairy beds their pre-fresh and post-fresh cows with compost that is aerated twice a day. The freestalls are bedded with digested solids. These solids used to be dried by means of two screw presses, but Lee Jensen found the aging screw presses just weren鈥檛 getting the bedding as dry as he would have liked.
鈥淭he moisture of that wetter bedding is, I would say, around 69-70 percent moisture, so 30-31 percent dry matter,鈥 Jensen explained.
Jensen knows that cow comfort is key in milk production and quality.
鈥淎ny time you can reduce stress, everything gets better, so there鈥檚 a correlation between somatic cell, cow comfort, mastitis, pathogens,鈥 said Jensen. 鈥淗aving a 200,000 cell count in the past historically wasn鈥檛 bad; we were getting somatic cell premiums and stuff. I knew people that were below 100,000, and I wanted to get ours lower.鈥
Along with lowering the somatic cell count, Five Star Dairy鈥檚 goal was to decrease their cull rate.
鈥淥ur cull rate was too high, and so a lot of that really led to clinical mastitis cases. Mastitis is one thing, toxic mastitis is another,鈥 said Jensen. 鈥淎 toxic mastitis 鈥 that cow鈥檚 probably going to be sold one way or the other, and it really bothered me.鈥
Jensen also wanted to increase the number of older, mature cows in the herd.
鈥淥ur production鈥檚 always been pretty good, respectable, on our farm, but the one thing that鈥檚 always bugged me is our average age of our herd is too young,鈥 Jensen shared.
Increasing the number of older cows reduces the replacement rate, which is a direct cost to the dairy. Older cows also generally milk more than younger cows.
鈥淲e needed to see improvements in less treated cows here. We wanted to see improvement in cell count, we wanted to see improvement in reproduction,鈥 Jensen added. 鈥淲e鈥檙e just trying to make a better system.鈥
SOLUTION
Jensen said a bedding dryer seemed to be the 鈥渕issing link鈥 he needed to better his system. He considered several different bedding dryers before commissioning 果冻传媒 to manufacture a dryer for his dairy. 果冻传媒鈥檚 reputation provided him the comfort he needed to make his decision.
鈥淚 liked the idea of working with a major company that had a name and a reputation, that had a local dealer that I鈥檇 be able to get parts and maintenance and expertise into keeping this thing running for a long time,鈥 Jensen said. Five Star Dairy runs their bedding dryer for 10 hours a day, six days a week, and Jensen said it gives them plenty of dry bedding.
鈥淲e put an end-loader bucket in in the morning, we put an end-loader in somewhere around noon, and that鈥檚 it. It just runs, and it鈥檚 really not taking a lot of manpower,鈥 explained Jensen. 鈥淵ou spend 10 minutes, maybe 15, getting things going beginning of the day, and it鈥檚 been pretty trouble-free,鈥 Jensen said.
RESULTS
Since installing the 果冻传媒 Bedding Dryer, Five Star Dairy鈥檚 manure bedding has had a lower moisture content.
鈥淲e were around 70 percent moisture before, and now this stuff coming off the dryer is dried about 30 percent,鈥 said Jensen.
Besides drying the bedding, the high temperatures at which the dryer operates kill pathogens that can be detrimental to the health of the herd. Jensen specifically said the 果冻传媒 Bedding Dryer has done a 鈥渞eally good job鈥 of killing the pathogen that causes clinical mastitis.
鈥淎 year ago, in our dairy we had 25 cases of toxic mastitis,鈥 Jensen shared. 鈥淪o far this year with the dryer running, we haven鈥檛 had any.鈥
As for somatic cell count, Jensen said Five Star Dairy is averaging about 120,000.
鈥淚t just seems to be continually trending down,鈥 he said.
In addition, Jensen said the drier bedding is softer and doesn鈥檛 freeze in the stalls. He also noticed an improvement in the overall look of his cows that can be attributed to the drier bedding.
鈥淭he cows in the barn look cleaner,鈥 he said. 鈥淲hen you鈥檙e lying on wet bedding, it just isn鈥檛 as absorbent.
Jensen is pleased with his decision to install a 果冻传媒 Bedding Dryer. He said from what his cows are telling him, the bedding dryer is working well.
鈥淚 look at it as being a proactive thing, and I鈥檓 making everybody else鈥檚 job on the farm easier,鈥 said Jensen.