Animal Behaviour and Welfare, Ruakura Research Centre, AgResearch Ltd., 10 Bisley Rd, Hamilton 3214, New Zealand.
Royal New Zealand Society for the Prevention of Cruelty to Animals, 3047 Great North Road, Auckland 0600, New Zealand.
J Dairy Sci. 2022 Jan;105(1):453-467. doi: 10.3168/jds.2021-21047. Epub 2021 Oct 23.
Separation of the cow and calf shortly after birth is a common practice on commercial dairy farms around the world, but there are emerging concerns about this practice among citizens and other stakeholders. Continuous improvement of on-farm management practices in collaboration with dairy sector stakeholders increases the likelihood that farming systems evolve in a way that is consistent with societal expectations. Few commercial dairy farms provide extended cow-calf contact, and there is little understanding of how dairy farmers view this practice. This study examined the views of New Zealand dairy farmers toward providing cow-calf contact, particularly the barriers to adopting such a system in a seasonal-calving pasture-based dairy system. Standard farm practice in New Zealand is to remove the calf from the cow around 24 h (but could be up to 48 h) after birth. These conventional farmers (n = 63) were randomly selected from the database of all dairy farmers in New Zealand and telephone-interviewed using a semistructured interview format. Their responses to questions about providing cow-calf contact (defined as contact beyond the standard practice of 48 h) were analyzed using thematic analysis. Three major themes of concern were identified by these farmers about providing cow-calf contact as follows: (1) poor animal welfare, especially the risk of mastitis in the dam, inadequate colostrum for the calf, increased stress from delayed separation, and lack of shelter for calves while outdoors with the cow; (2) increased labor and stress on staff; and (3) system-level changes required, including infrastructure and herd management. Many of these concerns stemmed from challenges related to the nature of large-scale seasonal-calving pasture-based dairy systems, where a large number of calves are born in a short period of time and may be exposed to inclement weather in late winter in some areas. Several small-scale farmers (n = 4) providing cow-calf contact for longer than standard practice of 48 h were also interviewed; all permitted contact for at least 4 wk. These farmers also felt that animal welfare and health were important, and that this was promoted in their cow-calf contact systems. Concerns about colostrum and mastitis, for example, were not raised by these farmers, but they did agree that additional infrastructure and shelter were important considerations for cow-calf contact systems. Some conventional farmers expressed cognitive dissonance in that they theoretically preferred cow-calf contact but could not see it being realistic or practical to implement. Farmers currently providing longer cow-calf contact may be a useful resource for better understanding of how practical and economical cow-calf contact systems could be adopted on commercial pastoral dairy farms.
奶牛和小牛在出生后不久就被分开,这是世界上商业奶牛场的常见做法,但在公民和其他利益相关者中,人们对这种做法越来越关注。与奶牛行业利益相关者合作,不断改进农场管理实践,增加了养殖系统朝着符合社会期望的方向发展的可能性。很少有商业奶牛场提供延长的奶牛小牛接触,而且人们对奶牛农民如何看待这种做法知之甚少。本研究调查了新西兰奶牛农民对提供奶牛小牛接触的看法,特别是在季节性放牧奶牛场系统中采用这种系统的障碍。新西兰的标准农场做法是在小牛出生后 24 小时(但最多可达 48 小时)将小牛从奶牛身边带走。这些传统农民(n = 63)是从新西兰所有奶牛农民数据库中随机选择的,并使用半结构化访谈格式进行电话访谈。他们对提供奶牛小牛接触(定义为超过 48 小时的标准实践的接触)的问题的回答使用主题分析进行了分析。这些农民提出了三个主要关注的问题,即:(1)动物福利不佳,特别是奶牛患乳腺炎的风险、小牛的初乳不足、延迟分离带来的压力增加以及小牛与奶牛一起在户外时缺乏遮蔽物;(2)增加员工的劳动和压力;(3)需要进行系统层面的变革,包括基础设施和畜群管理。这些担忧中的许多源于与大规模季节性放牧奶牛场系统的性质相关的挑战,在这种系统中,大量的小牛在短时间内出生,并且在某些地区的冬季末可能会遭受恶劣天气的影响。还采访了 4 名提供超过标准 48 小时的奶牛小牛接触的小规模农民(n = 4);所有农民都允许接触至少 4 周。这些农民还认为动物福利和健康很重要,他们在奶牛小牛接触系统中促进了这一点。例如,他们没有提出初乳和乳腺炎的担忧,但他们确实认为额外的基础设施和遮蔽物是奶牛小牛接触系统的重要考虑因素。一些传统农民在理论上更喜欢奶牛小牛接触,但他们认为在商业牧场奶牛场实施这种接触不现实或不切实际,这表现出他们认知上的失调。目前提供更长奶牛小牛接触的农民可能是更好地了解如何在商业牧场奶牛场采用实用且经济的奶牛小牛接触系统的有用资源。