Heywood dairy farmer invests in “happy girls” 

HEYWOOD farmer Katrina McRae likes to read the latest data about her cows when she goes to bed at night by using Tru-Test Automated Heat & Health Monitoring with Active Ear Tags and Active Collars. Photo: SUPPLIED.

FORGET crime or romance novels, Heywood farmer Katrina McRae likes to read the latest data about her cows when she goes to bed at night.

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