John England from Ag Innovate joins Frenchy on Rural Focus to explain the Merino central test sire evaluation which is a national initiative of the Australian Merino Sire Evaluation Association which compares the progeny of individual rams at a number of sites across Australia.

There are a number of things, traits, that are being measured for comparison between sire groups including fleece weight and fibre diameter, carcase traits like muscle and fat depths and body weights.

Listen to find out more.

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