Please have a look at these researchgate links.

https://www.researchgate.net/post/how_to_estimate_carbon_sequestration_potential_for_agroforestry_and_natural_forests

https://www.researchgate.net/post/what_is_a_standard_method_to_calculate_carbon_sequestration_by_trees

Please go through the PDF attachments also.

Thank you, Arvind Singh Ji

Thanks Anil for asking that question, the materials shared by Arvind are equally beneficial to me.

Thank you, Dr. Rashid