If you look at last year's Preliminary Report below, you will note under point #12 that they have 'Fair Value Methodology' with commentary.
https://hotcopper.com.au/threads/ann-preliminary-final-report-tsn-ax.2782036/?post_id=17916088
They have omitted it in this year's Preliminary Report.
https://hotcopper.com.au/threads/ann-preliminary-final-report.3459024/?post_id=25014840#.WS5RE4VOLIU
Tony