The early Mother's Day celebration was because Dan will be in Melbourne this weekend with the Crusaders for their Super 15 rugby match against the Rebels and Sarah will also be away.
"But they will both ring on the day. There might be a card or a voucher or some Lotto tickets, but nothing too big," Mrs Carter said.
Mrs Carter, a school teacher, believes simple gestures like breakfast in bed, or "just some time out for mums with little children" can go a long way.
Meanwhile, a survey by navigation firm TomTom has 75 per cent of Kiwi mums saying that being together as a family is the best part of a family trip.
And another survey, in Save the Children's 13th State of the World's Mothers report, has rated New Zealand fourth in the world as the best place to be a mother.
Dial mum free
Telecom is offering free calling to any New Zealand home line from its phone boxes tomorrow. Mother's Day has 19 per cent more calls than the usual Sunday.