What if the slaughterhouse came to the farmgate? Interview with Jan Hultgren about mobile slaughter.

Jan Hultgren, SLU.

Jan Hultgren, Swedish University of Agricultural Sciences, livestock transport is one of the huge challenges for animal welfare. Every day, hundreds of thousands of animals are loaded onto lorries for road transports which may last several hours.

One of the main reasons for transporting animals is to take them to slaughterhouses. A possible implication of your recent CABI Review is that we may not need to transport animals as much as we do now if we made better use of mobile slaughterhouses and on-farm slaughter. Can you tell us more about these approaches?

A major challenge is to produce food in a sustainable way with regard to environmental impact, social cohesion and economy. Sustainability requires fair trade and markets, authenticity of products and consideration for animal welfare, food and occupational safety, as well as waste management. At present, meat from livestock and poultry is severely overproduced and overconsumed in most countries where the population can afford it, which is associated with industrialized animal husbandry and slaughter, negative environmental impacts and public health issues. Unfortunately, retailers mainly compete with low prices, despite the fact that food has never before made up such a small part of consumers’ disposable income. A large number of animals are transported and slaughtered to meet the demand for cheap meat, and despite strict animal welfare legislation in many countries, conditions are often far from perfect. Time constraints for stockpersons, imperfect slaughter-plant designs and rough animal handling result in stress and poor meat quality. Due to urbanization and a change in lifestyle, the gap between producers and consumers is widening, and it is already huge in some parts of society. Many citizens do not know at all how farm animals are kept and how meat is produced, because they only see pre-packaged pieces of meat in the store. Some farmers and slaughterhouses are afraid of criticism from animal rights activists and the transparency of their activities is very limited. Many citizens may not want to know how farm animals are treated, and as a result of how production is organized, they do not even have the chance to learn. Even some farmers do not have the opportunity to see how their animals are treated during transport and slaughter, let alone to influence it. Mobile and small-scale slaughter have the potential to alleviate or solve some of these problems, thus connecting meat producers and consumers, providing access to locally produced meat, stimulating economy in rural areas and reducing the transport of live animals. But for small-scale slaughter to have a significant impact on the meat market, overconsumption will probably also have to be limited. And consumers must be willing to pay for the luxury product that meat is.

Cattle before slaughter at one of the farms under study in Sweden. Photo: Anne Larsen, Swedish University of Agricultural Sciences

What is the uptake of these technologies like, and what are the main obstacles?

Like any other business, meat production must be profitable in order to survive. There is a great public awareness of the importance of sustainability and animal welfare, which creates a demand. There is also a growing interest in relatively expensive, high-quality meat. Small-scale and low-stress slaughter can thus create added value that producers can benefit from. Nevertheless, some pioneers probably must be willing to take financial risks to develop new technologies and methods as well as good role models for a major change to take place. Today, slaughter alone does not seem to pay off. But if the meat can be marketed as an exclusive high-quality product to a limited consumer segment, it can. There are many examples of small-scale farm-based slaughterhouses for cattle, sheep and pigs that receive slaughter animals from the same farm or nearby holdings. In Sweden, many of these abattoirs have been able to start thanks to advantageously reduced fees for establishment permits and meat inspections, which may not continue. For decades, mobile slaughter of smaller species such as sheep, reindeer and poultry has been practiced in several countries. There are also examples of mobile slaughter of calves, pigs and horses, but mostly for consumption in the farm household. To market the meat, official meat control is required, which can be expensive, especially for small-scale businesses. The political interest in modernized meat inspection is great, and new technology for video-assisted remote control may prove useful, which would reduce inspection costs. Conditions vary between countries due to tradition, consumption patterns and official policies. More recently, as I described in my review, mobile slaughter of large cattle has been developed. Various types of mobile plants for large livestock have now been introduced in many countries, including the United States, Australia and parts of Europe. Some of the methods and techniques used in small-scale and mobile slaughter differ from large-scale stationary slaughter and therefore time is needed for development. The slaughter industry has a long history of development and staff training for large-scale operations, so it is no surprise that small-scale abattoirs are technically and financially challenging.

Is it possible to make an estimate about how much road transport of livestock could realistically be avoided?

Theoretically, all animals could be slaughtered on farm, in that way avoiding all transportation of live slaughter animals. This will not happen, at least not in the foreseeable future. The degree to which transportation can be avoided will of course depend on farming structures, local traditions, consumer preferences, official policies and the extent to which different slaughter methods are found to be reliable and acceptable. As I described in my review, Swedish researchers have estimated that mobile abattoirs may decrease the number of long journeys drastically; five mobile plants would decrease the proportion of Swedish cattle transported for more than 4 hours by 78%, and the proportion of Swedish pigs by 91%. However, these researchers have also shown that new small-scale abattoirs cannot be expected to shorten driving distances or improve animal welfare unless the plants are located strategically. In regions with very small and sparsely located farms, mobile slaughter is less viable. In 2017, a Swedish mobile abattoir slaughtered 4630 large cattle or 1.2% of the Swedish commercial cattle slaughter, operating all over the country. The following year it went out of business due to poor profitability. Many of the methods that together can be termed small-scale slaughter are not always applicable and they will not likely replace industrialized slaughter completely. But they can still mean a lot to many animals and the rural community. It is not only a question of avoiding road transports.

Animal welfare outreach: Roi Mandel about student projects as dissemination initiatives

Roi Mandel, you have launched an innovative project to make students’ work in animal welfare reach a wider audience. Tell us more about the project and how it came about!

The aim of this project is rather straightforward – instead of keeping the knowledge on how to improve animal welfare inside the classroom/academia, we try to share it with the world using short (5-7 min) engaging YouTube videos, created by the students themselves.

The knowledge channelled through these videos concerns not only recently published scientific studies but also “older” studies that have a great potential to improve animal welfare in practice (yet unfortunately keep on failing to find their way to basic animal handler training programs/legislation initiatives and product labelling schemes). To improve the accessibility to these videos, English subtitles are added.

Why is important to share this knowledge? In contrast to common belief, the ability to improve the welfare of animals is rooted in holding relevant and updated knowledge, and acting based on it, and not necessarily by providing the animals with the most modern high-end/expensive farm equipment. To improve animal welfare, an animal handler first needs to know: 1. Why do farm animals behave the way they do (e.g. perception, cognition, social structure and contagion of emotions) 2. How can he/she use this knowledge to adapt the environment and his/her work habits to the needs of the animal. This type of knowledge, for example, could help farmers understand the importance of washing away the urine of a stressed cow before trying to get a naive cow into that area. Unfortunately, much of the knowledge generated by animal welfare scientists concerning these topics does not reach its target audience (animal handlers), and when it does, it is usually in the form of regulations (top-down mechanism), that set the minimum standards (i.e. prevent animal cruelty), and does not explain the rational behind them. The videos created by the students provide the audience with the knowledge of how to achieve better welfare conditions than the minimum required by law.

Is it not the responsibility of the relevant unions/sectors (dairy/meat/eggs) to channel this information to their workers? As long as farm animal training is not mandated by law in the majority of countries around the world (and in the few places where training is mandatory, like in Switzerland, there is no mechanism in place to assure periodical update of the knowledge), and as long as those who profit from these industries are not held responsible for providing this type of knowledge to their employees (or to those from which they buy their ״raw material”, e.g. meat, milk, eggs), this knowledge is bound to stay in the academy, locked by paid subscriptions for scientific journals and by conferences entrance fees. Therefore, instead of adopting the easy solution for everyone “its the farmers responsibility/fault”, this project also aims to encourage the students to take an active role in injecting knowledge into the system, hopefully creating future demand for such knowledge from the farmers themselves.

Instructional video creation is not necessarily part of the average Master student’s professional tool box. How do you prepare students for taking on this challenge?

Apart from sending the students a list of free video editing softwares that I found online, I do not do much. The students learn quickly on their own how to use these softwares using instructional videos on YouTube. They report this part to be rather fun, a bit like a game.

foto mandel

What advice would you give other teachers who would like to try something like this?

Once the script is ready and approved by you (scientific content), let the students a free hand with regards to how they would like to deliver the material. They are so incredibly creative when given the option. I had students conducting interviews with farmers/scientist, fully animated videos, stop-motion videos, advertisement-like videos, students dressed like a chicken, others like a cow – as long as they deliver the take home message in a rememberable way – do not intervene in the process

For more technical/detailed advice (how to create shared work logs, a video script, pitching the ideas to the class, work meetings and such) please free to contact me at: roi.mandel@mail.huji.ac.il – I’ll be happy to share my experience.

If you want to see some examples of student videos, Roi suggests Cows’ auditory sense , Early detection of pain in cows and Social isolation of horses (by veterinary students at the Hebrew University, Israel) as well as Learning mechanisms, Dominance in goats and Hiding before calving (by 3rd year bachelor students at ETH Zurich, Switzerland).