Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-26T01:00:25.319Z Has data issue: false hasContentIssue false

Assurance schemes as a tool to tackle genetic welfare problems in farm animals: broilers

Published online by Cambridge University Press:  01 January 2023

MD Cooper*
Affiliation:
Farm Animals Department, Science Group, RSPCA, Wilberforce Way, Southwater, Horsham, West Sussex RH13 9RS, UK
JHM Wrathall
Affiliation:
Farm Animals Department, Science Group, RSPCA, Wilberforce Way, Southwater, Horsham, West Sussex RH13 9RS, UK
*
* Contact for correspondence and requests for reprints: [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Farm assurance schemes can set standards to assure compliance with specific requirements relating to animal welfare. As such, standards can be set to address genetic-related welfare problems in farm animals, such as those associated with fast growth rates in meat chickens (broilers) (Gallus gallus domesticus). Based on discussions with broiler breeding companies, broiler producers and in line with published research, the RSPCA placed a maximum limit on the genetic growth rate potential of broilers that could be used within its own farm assurance scheme — Freedom Food. Despite the introduction of this requirement, the number of birds reared on the scheme increased from 25 million to 55 million per year over a three-year period, with all of these birds meeting the genetically slower growing requirement. In addition, the two largest global broiler breeding companies responded to this change in the market by each developing a genetically slower growing bird. This demonstrates that assurance schemes can have a pivotal role in tackling genetic welfare problems in farm animals, such as those associated with fast growth in broilers.

Type
Research Article
Copyright
© 2010 Universities Federation for Animal Welfare

References

Aviagen 2007a Ross 308 Broiler Performance Objectives Manual June 2007. Aviagen: Scotland, UKGoogle Scholar
Aviagen 2007b Ross 308 Parent Stock Performance Objectives Manual June 2007. Aviagen: Scotland, UKGoogle Scholar
Cobb 2008 CobbSasso150 Broiler Performance and Nutrition Supplement May 2008. Cobb Europe: UKGoogle Scholar
Danbury, TC, Weeks, CA, Chambers, JP, Waterman-Pearson, AE and Kestin, SC 2000 Self selection of the analgesic drug carprofen by lame broiler chickens. Veterinary Record 146: 307311CrossRefGoogle ScholarPubMed
Defra 2003 Code of Recommendations for the Welfare of Livestock: Meat Chickens and Breeding Chickens. Defra: London, UKGoogle Scholar
FAO 2009 FAO Agricultural Statistics for 2007 (online). Available from: http://faostat.fao.orgGoogle Scholar
FAWC 1998 Report on the Welfare of Broiler Feeders. FAWC: London, UKGoogle Scholar
Hafez, HM and Hauck, R 2005 Genetic selection in turkeys and broilers and their impact on health conditions. World Poultry Science Association, 4th European Poultry Genetics Symposium. 6-8 October 2005, Dubrovnik, CroatiaGoogle Scholar
Hocking, PM, Bernard, R and Robertson, GW 2002 Effects of low dietary protein and different allocations of food during rearing and restricted feeding after peak rate of lay on egg production, fertility and hatchability in female broiler breeders. British Poultry Science 43: 94103CrossRefGoogle ScholarPubMed
Hubbard 2004 JA757 Production Leaflet, August 2004. Hubbard: FranceGoogle Scholar
Kestin, SC, Gordon, S, Su, G and S⊘rensen, P 2001 Relationship in broiler chickens between lameness, liveweight, growth rate and age. Veterinary Record 148: 195197CrossRefGoogle Scholar
Knowles, TG, Kestin, SC, Haslam, SM, Brown, SN, Green, LE, Butterworth, A, Pope, SJ, Pfeiffer, D and Nicol, CJ 2008 Leg disorders in broiler chickens: prevalence, risk factors and prevention. PLoS ONE 3(2): e1545. doi:10.1371/journal.pone.0001545CrossRefGoogle ScholarPubMed
Maxwell, M and Robertson, G 2000 Cardiovascular disease in poultry: epidemiology, current trends and correlates. Proceedings of the XXI World's Poultry Congress. 20-24 August 2000, Montreal, CanadaGoogle Scholar
Mench, JA 2002 Broiler breeders: feed restriction and welfare. World's Poultry Science Journal 58: 2329CrossRefGoogle Scholar
Savory, CJ, Maros, K and Rutter, SM 1993 Assessment of hunger in growing broiler breeders in relation to a commercial restricted feeding programme. Animal Welfare 2: 131152Google Scholar
Scheele, CW, Kwakernaak, C and van der Klis, JD 1997 The increase of metabolic disorders in poultry affecting health, stress and welfare. Proceedings of the 5th European Symposium on Poultry Welfare. 7-10 June 1997, Wageningen Agricultural University and the Institute of Animal Science and Health, Wageningen, The NetherlandsGoogle Scholar
Scientific Committee on Animal Health and Animal Welfare (SCAHAW) 2000 The Welfare of Chickens kept for Meat Production (Broilers). European Commission: Brussels, BelgiumGoogle Scholar
The Welfare of Farmed Animals 2007 The Welfare of Farmed Animals (England) Regulations. HMSO: London, UKGoogle Scholar
van Middelkoop, K, van Harn, J, Wiers, WJ and van Horne, P 2002 Slower growing broilers pose lower welfare risks. World Poultry 18: 2021Google Scholar
Walker, A, Short, F and Macleod, MG 2005 Limits to the performance of poultry. In: Sylvester-Bradley, R and Wiseman, J (eds) Yields of Farm Species. Constraints and Opportunities in the 21st Century pp 519544. Nottingham University Press: Nottingham, UKGoogle Scholar