4. Agroforestry Scenarios tCO2e yr-1 t charcoal yr-1
A8 x Cas 1,108 134,842
A8 x Cas x Mz x Saf x H 2,292 120,819
A8 x Cas x Sor x L 1,457 120,819
A2 x Cas 262 170,018
A2 x Cas x Saf x H 1,532 150,976
A2 x Cas x Mz x L 996 150,976
Baselines
Cas N/A N/A
Cas x Mz N/A N/A
โขโฏ A8 systems can sequester the most carbon compared to A2 systems
โขโฏ If these AF A8 systems were adopted in the current fallow plots of the Kinshasa
woodfuel supply basin, 11 to 99 million tons carbon dioxide equivalent over 30
years could be sequestered . This would also generate between 7-9% of the
woodfuel supplied within the supply basin area.
โขโฏ A2 systems technically can produce more charcoal than A8 systems, but it is
not pro๏ฌtable due to the shorter growing period in A2 systems. Growing Acacia
on longer growing cycles (A8 systems) enable to produce charcoal pro๏ฌtably
Contribu>ons to carbon sequestra>on (tCO2e) and woodfuel
produc>on (t charcoal) (In average amounts per year over the 30-year period)
6. Agroforestry Scenarios Average income
yr-1 ha-1
30 year NPV
ha-1 (12%)
A8 x Cas 128 1,086
A8 x Cas x Mz x Saf x H 2,599 12,754
A8 x Cas x Sor x L 237 1,590
A2 x Cas 263 2,076
A2 x Cas x Saf x H 2,583 12,813
A2 x Cas x Mz x L 929 7,103
Baselines
Cas 549 3,882
Cas x Mz 1,674 12,946
โขโฏ A8 systems not always as economically compe55ve compared to A2 and
baselines
โขโฏ A2 x Cas and A8 x Cas, generate the least amount of income.
โขโฏ All scenarios result in a posi5ve NPV: Maize creates large short term gains,
followed by Safou-based scenarios
Average income per year and 30-year NPV values with discount rates
of 12%
7. IncomeinUSD(1000's)Over30Years
Agroforestry Scenarios (5 ha)
0255075100125150375400
8231 (274)
25110 (837)
19168 (639)
389921 (12997)
35580 (1186)
39480 (1316)
387482 (12916)
139294 (4643)
Cas Cas x Mz A8 x Cas
A8 x Cas x
Mz x Saf x H
A8 x Cas x
Sor x L
A2 x Cas
A2 x Cas
x Saf x H
A2 x Cas
x Mz x L
Income Activity
Charcoal
Carbon 5โMRV
Cassava
Maize
Sorgum
Honey
Limba
Safou
โขโฏ Sale of safou fruit generates by far the largest pro๏ฌts; Honey and intercrops
(maize and sorgum) provide signi๏ฌcant contribu5ons but on a much lower scale;
Limba, charcoal and the sale of C credits are more limited in their contribu5ons
โขโฏ Diversi๏ฌca5on of ac5vi5es is key to increase income in A8 systems and provide
incen5ves to produce sustainably sourced charcoal
Poten>al cumula>ve income for each di๏ฌerent scenario over the 30-
year period broken down by income-genera>ng ac>vity in USD