. Types and breeds of farm animals. Livestock. 370 CATTLE The Holstein-Friesian as a butter-fat producer takes high rank on account of the large yield of milk, which usually tests from 3 to 4 per cent butter fat. Some families tend to produce milk poor in fat, while others show a greater amount. Breeders are persistently putting a premium on cows testing high in fat, and. Fig. 159. Pietertje Maid Ormsby 78051, by Sir Onnsby Hengerveld DeKol 31212, a Holstein-Friesian cow owned by J. B. Irwin, Minneapolis, Minnesota. In 1911 world's official 30-day record of pounds 80 per cent butter. Da
. Types and breeds of farm animals. Livestock. 370 CATTLE The Holstein-Friesian as a butter-fat producer takes high rank on account of the large yield of milk, which usually tests from 3 to 4 per cent butter fat. Some families tend to produce milk poor in fat, while others show a greater amount. Breeders are persistently putting a premium on cows testing high in fat, and. Fig. 159. Pietertje Maid Ormsby 78051, by Sir Onnsby Hengerveld DeKol 31212, a Holstein-Friesian cow owned by J. B. Irwin, Minneapolis, Minnesota. In 1911 world's official 30-day record of pounds 80 per cent butter. Dam of Sir Pietertje Ormsby Mercedes. See Fig. 163 the breed is gradually reaching higher levels as a result. The fat globules in this milk are of the smaller class and do not cream by gravity as rapidly as do Jersey or Guernsey milk. In total butter-fat or butter production, however, very large records have been made. Reference has already been made to the seven-day tests. In 1917 M. H. Gardner, superintendent of Advanced Digitized by Microsoft®. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Plumb, Charles S. (Charles Sumner), 1860-1939. Boston, New York, Ginn
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