Carbon price of $10/tonne could help save forests-report

COPENHAGEN,  (Reuters) – A price of $10 per tonne of  planet-warming carbon dioxide could be incentive enough to halt  greenhouse gas emissions from many land uses in Brazil and  Indonesia, a leading conservation group said yesterday.

Logging for timber or cutting down CO2-absorbing forests to  plant oil palms, soyoil estates or for cattle ranching are among  the main causes of deforestation.

A U.N.-backed scheme called reducing emissions from  deforestation and degradation (REDD) aims to put a price on the  carbon that tropical forests soak up and lock away and on the  CO2 emissions released if trees are cut down.

Indonesia and Brazil have lost vast amounts of carbon-rich  tropical forests as demand for land to grow food increases.  Saving forests is a key focus of Dec 7-18 U.N. talks in  Copenhagen trying to agree on the outlines of a tougher pact to  curb greenhouse gas emissions.

REDD schemes could be a cost-effective way to curb emissions  from deforestation caused by many land uses with estimated costs  for investors between $2 and $10 per tonne of CO2, the  International Union for Conservation of Nature said in a report  released in Copenhagen on Tuesday.  The idea is to figure out how much to compensate landowners  and governments for not cutting down remaining forests and  involves looking at the type of forest land, competing land  uses, estimates of carbon content density, among others.

Opportunity costs of forest conservation are defined by the  net income per hectare per year that is sacrificed by not  logging or not converting the land to agriculture, the report,  funded by global miner Rio Tinto, says.

“Roughly 75 percent of Brazil’s total greenhouse gas  emissions are from deforestation in the Amazon, and represent  8-14 percent of global emissions from land use change,” says the  report, which focuses on the actual costs to investors looking  to put money into REDD carbon abatement projects.

It says the opportunity costs for cattle ranching in Brazil  ranges from zero to $2 a tonne for small-scale operations and  notes that about 80 percent of recently deforested land was used  for ranching.