first half better than the last, page-13

A couple of things in the outlook
"Volumes from gorgon construction are expected to reduce in the short-term"

"Hazardous waste volumes expected to remain stable"

Australian economy is in a period of transition as newly completed capital projects in the resource sector move to production and a number of other industry sectors remain subdued"

Other points more positive but these 3 very honest points may have dampened inbuilt expectations of growth a little, maybe.