There are a number of existing databases freely available to benchmark beef farms across European countries. Below are links to three of these:
https://ec.europa.eu/eurostat/data/database
http://www.agribenchmark.org/beef-and-sheep/publications-and-projects.html
https://ec.europa.eu/agriculture/rica/database/database_en.cfm?dwh=SGMhttps://ec.europa.eu/agriculture/rica/database/database_en.cfm?dwh=SGM