The 2012-13 drought continues to have an impact on sheep and beef farming, with Beef and Lamb New Zealand's latest lamb crop survey indicating only a modest improvement in numbers tailed this spring.
At an estimated 25.8 million lambs, the figure was up 1.2 per cent on the previous spring, which was the second smallest lamb crop in nearly 60 years.
Beef and Lamb Economic Service chief economist Andrew Burtt said this season's crop showed the effects of the drought that hit most of the North Island and parts of the South Island in 2012-13.
"The drought meant there was less feed available in the lead-up to mating and ewes were consequently lighter than optimal weights when the ram went out," he said in a commentary.
"However, this season spring weather was better than average, which helped lamb survival, and the average lambing percentage across the country was a respectable 124 per cent," he said.