Headlines for the NZD could be a reason for the lower NZD,
but its not just the kiwi
EUR/USD, AUD/USD are both off a little also. AUD is having a poor start to the week after its shocker last week (worst of the G10) and its very weak lows of the seek close on Friday
Nikkei, it too is down, not surprising given the Friday stock markets in the US: