Ernest is listed as being killed in action on 11 Jun 1915. The very brief war diary entry for that day is transcribed below along with a newspaper article about Ernest and his brother Charles.
Newspaper Report
The Warwick Advertiser - July 3rd 1915
CUBBINGTON
One killed, One Missing
Rifleman Ernest Alfred Carpenter (4th Battalion Rifle Brigade) who was a native of Cubbington had been killed in action in France at the age of 24 years.
At the outbreak of the war he was in employment at the Daimler Works and enlisted in September 3rd 1914, and early in the spring of this year was sent out to France.
His brother, Charles Carpenter, who also joined on the same day in September last, is reported "missing". Both brothers were for several years members of the Cubbington Excelsior Band. Much sympathy is felt with the parents.