MAKIBA NO KARTE: SANGYOU DOUBUTSU RINSHOU JUUISHI TASUKU MIKAI

Sora Utagawa, who loves dogs and cats, applies for a part-time job as a driver and assistant for a veterinarian. There, he meets Tasuku Mikai, a clinical veterinarian specializing in livestock such as cows and horses. During a consultation one day, Mikai tells a farmer troubled by a sick cow, "I can't cure it anymore." Utagawa is surprised by his cold words, but there is a deep concern for the farmer behind them. Milk, meat, eggs... To protect the daily dinner tables, Mikai continues to race across the northern lands! A moving drama about livestock medicine!! (Source: Comic Zenon, translated) — Description from AniList community (anilist.co).