Farming Monthly National September 2017 | Page 32

| UK Dairy Day Comfort Slat Mats: Preventing lameness=more £’s for the farmer The Green Floor System by Comfort Slat Mat is designed to prevent lameness in cows as a result of standing on concrete slats. n addition, the suppleness of the product simulates the normal grassland surface on which animals graze and allows the animal to stand-up or lie- down in a more natural manner. The profiled design of the slat cover encourages urine and faeces to move through the gaps between the slats and into the storage tank below the floor resulting in cleaner floors and so cleaner animals. Preventing Lameness – enabling growth and productivity Throughout the dairy industry there is an issue with lameness and there are many studies linking lameness on concrete slats to animal welfare/productivity/farm profitability. No one should underestimate the impact of lameness on performance, profit and welfare as shown above. The Green Floor System by Comfort Slat Mats have been designed as the solution to prevent lameness issues occurring as a result of the concrete slatted floor Irish dairy cows are subjected to. The science in designing the Green Floor System for dairy is to prevent lameness caused by the slats by tackling the problems of –1. Wet floors – a causal factor in digital or hoof lameness 2. Lack of grip 3. Un-hygienic & Un-healthy floors - a causal factor in digital or hoof lameness 1. Curved - for the speedy removal of urine I from the floor creating a dry walking area. 2. Dynamic/Cushioned core - designed to allow the claw to "grip" into the floor and 3. Snap-Lock - Encapsulates the slat rib preventing the build-up of faeces under the mat and the speedy removal of faeces off the floor. Lameness in Irish Dairy Herds The incidence of lameness on dairy farms varies ranges greatly. In the average Irish dairy herd, 20 out of every 100 cows are affected in any given year, while each affected cow will have a lameness occurrence rate of 1.4, meaning in a typical 100 cow herd there will be 28 episodes per year. Based on work done by Eoin Ryan MVB and Luke O’Grady BVMS of UCD (Economics of Infectious and Production Diseases in Irish Dairy Herds) estimate the costs of lameness have been calculated at €300 per affected cow. Many of the direct costs are easy to identify – treatments, vet call-outs, farmer’s time, milk discarded and loss of milk sales. The indirect costs are more subtle and often not appreciated as a significant effect that lameness can have on farm profitability. Lameness reduces the cow’s mobility and causes loss of body condition through reduced feed intake. It affects the cow’s fertility in a number of ways: • Loss of body condition; • Inability to show sign of heat; • Increased likelihood of being hurt during 32 | Farming Monthly | September 2017 bulling activity The reduction in fertility is related to the severity of the lameness and manifests itself in a number of ways. Cows require more services and typically one in five cows with a mild lameness require an additional service. In severely lame cows, almost three out of four require an additional service. The cost to a typical 100-cow herd are : No. Cows affected: 20 1.4 episodes of lameness @£296.61 per cow 20 x £296.61 = £5932.20 Cost per cow across herd £60 Losses associated with lameness are a significant drain on the profits, with farmers often unaware of the scale of these losses. However, farmers are often of the opinion that large scale lameness “goes with the territory” and is something to deal with as it occurs. A study conducted by Dutch Hoof health in The Netherlands into lameness in Dairy Herds on Comfort Slat Mats shows the near elimination of lameness on cows which live in total confinement conditions. Through near prevention of lameness using Comfort Slat Mats as seen in the above report, this enables farmers achieve increased productivity/efficiency (of the cows and the farm er’s time) and profitability through improved animal health and welfare. www.farmingmonthly.co.uk