What is the difference between zero carbon and carbon neutral?

Zero carbon means that no carbon emissions are being produced from a product or service. Carbon neutral means that while some emissions are still being generated by a product or service these emissions are being offset somewhere else making the overall net emissions zero.

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Zero carbon means that no carbon emissions are being produced from a product or service. Carbon neutral means that while some emissions are still being generated by a product or service these emissions are being offset somewhere else, meaning their overall net emissions are zero.