M16 Pilot Trial Paddock has increased 10 tonne TOC/SOC per hectare from our previous test. It is possible to sequester higher amounts by mulching. Previous. 153.60 T/Toc P/Ha (153.60). Latest. 163.63 T/Toc P/Ha (163.3) Same GPS positions for 6 cores to 1 metre depth. Both samplings, 12 months apart Bob Davie. Updated 13th July 2021.