VanEck Low Carbon Energy ETF (SMOG) seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the MVIS Global Low Carbon Energy Index (MVSMOGTR). The index is a rules based index intended to track the overall performance of renewable energy companies which may include, but is not limited to: wind, solar, hydro, hydrogen, bio-fuel or geothermal technology, lithium-ion batteries, electric vehicles and related equipment, waste-to-energy production, smart grid technologies, or building or industrial materials that reduce carbon emissions or energy consumption.