It has been a strong start to the trading year for New Zealand dairy co-op Fonterra, with the half year results showing significant growth across all the key metrics. In the six months to the end of February, Fonterra’s earnings before interest and taxation were up a healthy 14% to NZ$986m (€548m) compared with the same period last year, with reported profit after tax up 23% to NZ$674m (€374m).