Shares in Perth-based Carbon Conscious have surged on news it commenced milk production at a Chinese-owned dairy farm in the South West, with the company planning to expand its cow herd by nearly 500 per cent by 2017.

Shares in Perth-based Carbon Conscious have surged on news it commenced milk production at a Chinese-owned dairy farm in the South West, with the company planning to expand its cow herd by nearly 500 per cent by 2017.