Infratil beat annual earnings guidance after its recently demerged hydro and wind energy investments - Trustpower and Tilt Renewables - got a late tailwind from mother nature.
Underlying earnings before interest, tax, depreciation, amortisation and fair value movements in financial instruments rose 12 per cent to $519.5 million in the 12 months ended March 31, beating Infratil's March guidance for ebitdaf of between $485m and $505m.
The boost came from bigger contributions than expected from Trustpower's Australian hydro assets and Tilt's Australian wind farms. Trustpower contributed $234.5m to earnings and Tilt $131.7m for a combined $366.2m, up from $329.4m before the companies were split up.
"The weather literally provided a late windfall for Tilt and Trustpower's generation," the company said in a statement. "Infratil had a positive year of operating performance and capital allocation and is well placed to provide good returns going forward."
Infratil downgraded its guidance for 2018, forecasting ebitdaf to be between $460m and $500m, which chief executive Marko Bogoievski and chairman Mark Tume said was due to the sale of its stake in Metlifecare and smaller contributions from NZ Bus and RetireAustralia.