A2B-Lancaster Farming, Saturday, June 22, 1991 Heifer Comfort, Cleanliness Paves Way For Improved Production ANDY ANDREWS Lancaster Fanning Staff MOUNT AETNA (Berks Co.) For Donald Landis, find ing a new heifer bam was a matter of looking into a lot of things. A combination of ideas “from here and there” were put together to create a work of dairy farming art. The new heifer facility on Spring Breeze Dairy Farm is modi fied Virginia-style, without the short roof and the slight slope. When time came to construct it, he revised some of the original plans instead of the 1-inch per foot requirement of most designs, Landis went to 2 inches. And Landis lengthened the roof to pro vide more shade in the summer and allow better heating for heifer warmth in the winter. Altogether, the heifers are more comfortable which may trans late into better milking and more dairy profitability for the Berks mm i |r H A con.w jd Improvements and a total mixed rations system is slowing bringing the DHIA rolling herd average up to satisfactory levels for Don Landis, who tends to his calves. • i 0 The slope of 2 Inches per foot provides more of an angle for gravity and fc. push the manure through slats, down eight feet. After the pit fills, a valve Is opened and, In minutes, gravity pushes the manure into the huge manure pit outside. Co. dairy farmer. Several improvements Landis has made several major improvements to his 222-acre Dairy of Distinction farm (in addi tion, Landis rents another 180 acres of land for cropping). He grows most of his own feed and, together with his son Tom, man ages about 135 head of registered Holstein and 120 replacement heifers and calves. Although the milking averages have not been up to par, according to Landis, (about 16,400 pounds for the herd), a combination of feed improvements and a total mixed rations system is slowing bringing it up to satisfactory levels. A big change in the operation came last December, when the new heifer bam was completed. “We kept looking around and we saw one with pits underneath thr » «* V Don Landis has made several major improvements to his 222-acre dairy farm (in addition, Landis rents another 180 acres of land for cropping) In Mount Aetna. He grows most of his own feed and, together with his son Tom, manages about 135 head of registered Holstein and 120 replacement heifers and calves. for the high roof is that, in the wint er, the sun will shine the whole way back there, and heat it up.” In the summer, the roof over hangs enough to prevent sun from heating up the steel pens and con crete housing that went into the construction of the 285 foot long building. There are seven heifers to a pen they are placed in the first pen at one day old and are rotated up the line until they are two years old. Then, they are moved to the main freestalls. The slope of 2 inches per foot provides more of an angle for grav ity and footwork to push the man ure through slats, down eight feet. After the pit fills, a valve is opened and, in minutes, gravity pushes the manure into the huge manure pit outside. It takes only about 18 minutes until the manure is entire ly emptied into the large pit. The pit is eight feet deep, 12 feet wide, and runs the entire length of the facility. The pens allow more comfort and cleanliness for the heifers. “Naturally, the more comfort able they are, the belter they’re going to do for you,” he said. Landis has completed several other projects to add to heifer com fort and efficiency. In addition to the installation of a circular milk ing parlor, about three years ago a heifer fan and sprinkler system - J t Seven heifers to pen Other projects • / /m* In the summer, the roof overhangs enough to prevent sun from heating up the 285 foot long heifer facility. There are seven heifers to a pen they are placed In the first pen at one day old and are rotated up the other pens until they are two years old. Then, they are moved to the main freestalls. were installed, The bam itself provides a great deal of cooling for the heifers on hot summer days. But the sprin kling system can sprinkle about 60 heifers at a time on one side before water pressure is switched to the other side every five minutes. The fans run constantly. Landis said that when the temp erature outside is 40 degrees, to a heifer, it feels like it would to a per son at 70 degrees. So if the outside temperature is 90 degrees, “why, you can imagine what the heifer feels like,” he said. “So anything you can do to cool them off will make them more comfortable and hopefully produce more milk.” Landis also uses com fodder for bedding. They chop the fodder in the fall, put it into a pile like silage, rake it, chop it with a forage harvester, put it in a pile, and cover it in plastic. Used fodder is then (Turn to Pag* A 29) combination of fans and a timed sprinkler system for cow comfort.