Stephen and Hazel Wallace are milking 210 Holstein cows in an autumn-calving system near Seaforde, Co Down.

There are 150 cows calved down so far and calving is due to be finished by the end of February.

Last year, average milk yield was 7,710 litres from 2.5t of concentrates.

Watch a virtual tour of the Wallace farm below:

Dairylink_Winter Feeding Webinar_060121.