"UBS ETF (LU) Factor MSCI EMU Prime Value ESG UCITS ETF" is an exchange-traded investment fund (ETF). It refers to the MSCI Prime Value ESG Low Carbon Select Index. This index reflects the development of securities . The ETF replicates its index using full physical replication, so it contains all the securities of its reference index. The ETF's earnings are distributed to the investors. The fund company UBS ETF claims a total expense ratio (TER) of 0.25% per year. The yearly average divergence from the index performance (Tracking Difference) since 2016 was -0.37% per year. Therefore, the ETF was significantly less expensive than the TER suggests and even exceeded the index performance.