Phillips Hannah N, Heins Bradley J
Department of Animal Science, University of Minnesota, Saint Paul, MN 55108, USA.
West Central Research and Outreach Center, University of Minnesota, 46352 MN-329, Morris, MN 56267, USA.
Animals (Basel). 2022 Jul 12;12(14):1785. doi: 10.3390/ani12141785.
The number of organic dairy farms has increased because of the increased growth of the organic market, higher organic milk price, and because some consumers prefer to purchase products from less intensive production systems. Best management practices are expected from organic dairy farms to ensure animal health and milk production. Organic dairy producers typically transition from conventional systems to avoid chemicals and pesticides, enhance economic viability, improve the environment, and increase soil fertility. Organic dairy producers respect and promote a natural environment for their animals, is also an important component of animal welfare. Organic producers have few options to mitigate pain in dairy calves. In the United States, therapies to mitigate pain for disbudded organic dairy calves are regulated by the US National Organic Program. Organic producers regularly use naturally derived alternatives for the treatment of health disorders of dairy calves, heifers, and cows. Alternative natural products may provide an option to mitigate pain in organic dairy calves. Despite the reluctance to implement pain alleviation methods, some organic farmers have expressed interest in or currently implement plant-based alternatives. Efficacy studies of alternative remedies for organic livestock are needed to verify that their use improves animal welfare. Non-effective practices represent a major challenge for organic dairy animal welfare. The relationship between humans and animals may be jeopardized during milking because first-lactation cows may exhibit adverse behaviors during the milking process, such as kicking and stomping. The periparturient period is particularly challenging for first-lactation cows. Adverse behaviors may jeopardize animal welfare and reduce safety for humans because stressed heifers may kick off the milking unit, kick at milkers, and display other unwanted behaviors in the milking parlor. This may reduce milking efficiency, overall production, and ultimately reduce the profitability of the dairy farm. Positive animal welfare is a challenging balancing act between the three overlapping ethic concerns. Identifying animal welfare deficits in organic livestock production is the first step in capitalizing on these opportunities to improve welfare.
由于有机市场增长加快、有机牛奶价格提高,以及一些消费者更倾向于购买集约化程度较低的生产系统生产的产品,有机奶牛场的数量有所增加。人们期望有机奶牛场采用最佳管理实践,以确保动物健康和牛奶产量。有机奶牛场经营者通常会从传统养殖系统转型,以避免使用化学物质和杀虫剂,提高经济可行性,改善环境,并增加土壤肥力。有机奶牛场经营者尊重并为其奶牛营造自然环境,这也是动物福利的一个重要组成部分。有机养殖者减轻奶牛犊疼痛的选择有限。在美国,减轻去角有机奶牛犊疼痛的疗法受美国国家有机计划监管。有机养殖者经常使用天然衍生替代品来治疗奶牛犊、小母牛和母牛的健康问题。天然替代产品可能为减轻有机奶牛犊的疼痛提供一种选择。尽管不愿实施减轻疼痛的方法,但一些有机农场主已表示对植物性替代品感兴趣或目前正在使用。需要对有机牲畜替代疗法进行功效研究,以验证其使用是否能改善动物福利。无效的做法对有机奶牛福利构成重大挑战。挤奶期间人与动物的关系可能受到损害,因为头胎奶牛在挤奶过程中可能表现出不良行为,如踢腿和跺脚。围产期对头胎奶牛来说尤其具有挑战性。不良行为可能危及动物福利并降低人类安全,因为应激的小母牛可能踢掉挤奶设备、踢向挤奶工,并在挤奶厅表现出其他不良行为。这可能会降低挤奶效率、总体产量,并最终降低奶牛场的盈利能力。积极的动物福利是在三种相互重叠的伦理关切之间进行具有挑战性的平衡行为。识别有机牲畜生产中的动物福利缺陷是利用这些机会改善福利的第一步。