The biggest increase in value was of its office properties, which gained $52m, to more than $1 billion.
The Warehouse Group will now pay out at least 70% of full-year adjusted net profit versus prior range of 75% to 85%.
Energy Minister Megan Woods is monitoring power prices rises affecting large industrial users such as New Zealand Steel, Fonterra, supermarkets, cold storage and wood processing.
All parties agree to miscarriage bereavement leave rights.