Wholesale beef price is the critical factor for determining Korean native cattle, Hanwoo, farm’s income in short-term. Wholesale beef price has seasonality due to high demand in Korean traditional holidays such as Korean thanksgiving day and lunar new year’s day. Therefore, it is important to make reproduction and marketing plans for Korean Hanwoo farmers, in order to increase their farm income. However, there is no study available on changes in the expected farm income depending on reproduction and marketing schedules. This study analyzed the expected farm income per head depending on the monthly-based marketing schedules. The analysis was conducted based on the seasonality of wholesale beef price, reproduction efficiency, operating costs, relationship between carcass grade and slaughter age. The result shows that slaughter Hanwoo at the age of 29 months-old in August and January generating the highest expected farm income per head.

서 론
 재료 및 방법
  1. 조사 자료
  2. 자료 활용 및 분석
 결 과
  한우 도축 현황 분석
  한우 가격 현황 분석
  번식 및 출하 계획 분석
 고 찰
 REFERENCES

• 조재성(충남대학교 농업생명과학대학 동물자원과학부) | Jaesung Cho Correspondence
• 최인철(충남대학교 농업생명과학대학 동물자원과학부) | Inchul Choi