Times (UK): COMPANIES in energy, chemicals, manufacturing and engineering have emerged as Britain’s unlikely low-carbon leaders, according to a set of new environmental investment indexes launched by FTSE Group this month. The market-information specialist has created 18 new green indexes. The main international index, the FTSE Environmental Opportunities index comprises 472 companies from around the world, 30 of which are listed in Britain. Among them are Oxford Instruments, the technology …