- 1 Vehicle fill – measured by degree of loading against actual capacity by weight, volume (cube) and unit loads carried
- 2 Empty running – in absolute terms the relocation of empty vehicles, but including legs where returns and packaging were carried
- 3 Time utilisation – measured by seven categories of use, including being loaded or running on the road
- 4 Deviations from schedule – covering any delay deemed to be significant, with causes such as congestion en route or waiting at delivery point
- 5 Fuel consumption – actual fuel used, correlated to factors such as loading and airflow management equipment