With no cheap labour force and no preferential tariff protection, the plantation-owners in the British West Indies could not compete with Cuba and Brazil, where sugar was still produced using slave labour. The rise of European sugar beet as a cheap alternative to sugar cane further worsened their position. Plantation owners in the West Indies felt a sense of betrayal in relation to the legislation, as they had taken understood it to be implicit in relation to their agreement to the abolition of slavery eight years earlier that the tariff protection would remain in place as a quid pro quo.