AAP: Australians should eat less red meat and dairy to help themselves and the environment, a leading public health group says. Dietary guidelines recommend adults eat three to four serves of red meat a week. They suggest adults consume between 1,000mg and 1,300mg of calcium per day, depending on age and gender, with a glass of milk, tub of yoghurt and two slices of cheese each providing about 300mg. The National Health and Medical Research Council is currently reviewing …