The term 'breed of dairy cattle' can be summarized by two crossword solutions: Kerry (5 letters) and Holstein (8 letters). Kerry is an Irish breed of dairy cattle that originated in County Kerry, Ireland. It is a small, hardy breed that is well-suited to the wet climate of its native region. Holstein is a breed of dairy cattle originating from the Netherlands. It is the most popular breed of dairy cattle in the world, known for its high milk production and excellent conformation.