影响种猪经济效益的相关生产指标.ppt
Production Parameters Affecting Profitability影响经济效益的相关生产指标,Valerie DuttlingerPureTek Genetics LLC,Background个人背景,Bad data is worse than no data错误的数据可能比没有数据更加糟糕,Data is only as good as its accuracy数据只有在真实准确的时候才有帮助。If a farm struggles with accuracy then either reduce the number of items they record or retrain staff on the data collection and entry.如果猪场在数据准确性和真实性上存在问题，则需要减少数据采集指标&简化工作程序或者对员工的数据采集及录入工作进行再培训。If data isnt accurate then it is impossible to know where issues are and/or to make genetic improvement如果数据的真实有效性存在质疑，则要想通过数据发现问题或者取得遗传进展几乎是不可能的事情。,Swine Management Services猪场咨询管理服务公司,Located in Fremont Nebraska,USA位于美国内布拉斯卡州/福瑞蒙特Production Analysis and System Benchmarking生产分析及数据系统比对分析810+farms in US,Canada,and China representing 1.4 million sows超过810个农场覆盖美国加拿大中国，存栏母猪140万头。Confidential data数据保密性,Parameters to look at需要关注的相关生产指标,Pigs weaned per mated female per year(PW/MF/Y)繁殖母猪年提供的断奶仔猪数。Litters per sow per year(L/S/Y)母猪年生产胎次Wean to 1st service interval(WSI)母猪平均断奶到再配的时间间隔Pigs weaned/female farrowed 分娩母猪提供的平均断奶仔猪数Female Death Loss母猪的死亡损失Farrowing Rate Total born/female farrowed(TB)分娩母猪的分娩率&产总仔数Piglet Survival仔猪的断奶前死亡率/仔猪成活率,Pigs Weaned per mated female per year(PW/MF/Y)繁殖母猪年提供断奶仔猪数,This is the nearly all encompassing measure of a sow farms performance.这可以说是评价一个母猪场生产效率的黄金标准Different from Pigs per Sow per Year(PSY)与母猪年提供猪数指标不一样PSY sow per year Litters per(inventory)sow X#of pigs weaned per sow母猪年提供猪数全群母猪年产胎次乘以母猪年提供断奶仔猪数PW/MF/Y-a product of Litters per mated female per year and#of pigs weaned per sow繁殖母猪年提供断奶仔猪数等于配种母猪年生产胎次乘以母猪提供的断奶仔猪数 takes out the developing gilt inventory because of the variability in how these are calculated将后备猪从这个计算群体中拿出来，因为其生产成绩的不确定性会影响计算,Implementation and Results计算实施与数据结果,21.56 22.89 26.04,Financial Impact on system对于生产体系的财务影响分析,Litters per mated female per year繁殖母猪年提供胎次,What is included in this number:这个数据的背后相关指标Non-Productive Sow days母猪非生产天数Recycle Rate返情比率Farrowing Rate分娩率Days to 1st Repeat Service配后到第一次返情复配的时间间隔Wean to Estrus Interval断奶到再发情的时间间隔,Litters per mated female per year繁殖母猪年提供生产胎次,Days to 1st Repeat Service配后到第一次返情复配的时间间隔,Wean to 1st Service Interval断奶到再发情配种的时间间隔,Some factors affecting/相关影响因素Genetics-基因Nutrition-营养Gestation/怀孕期间Lactation/哺乳期间Post weaning/断奶后Health-健康Boar Exposure-公猪的接触刺激Lactation Length-哺乳期时间长短,Wean to 1st Service Interval断奶后到第一次发情配种的时间间隔,Non-productive day=$3.001 day off WTE=$72,000 for 10,000 sow system非生产天数每天相当于3美金/19-20元 对于10000头母猪场的额外1天NPSD是72,000美金,Implementation and Results计算实施与数据结果,7.146.596.05,Pigs Weaned/Female Farrowed分娩母猪提供的平均断奶仔猪数,Some factors affecting:相关影响因素Genetics基因Nutrition营养Health健康Total Born产总仔数Piglet Survival断奶前成活率Day 1 pig care产后24小时的精心照顾Creation of fallback litters对个别较差窝猪只的护理,Female Death Loss繁殖母猪的死亡损失,Some factors affecting:相关影响因素Genetics基因Nutrition营养Health健康Selection Criteria选择相关Gilt Development后备猪的培育Culling Criteria淘汰相关,Female Death Loss繁殖母猪的死亡损失,What can you do to lower female death loss?如何有效降低母猪的死亡损失-improving training of crew on how to spot sick or lame females培训员工及时发现与处理病残母猪与肢蹄异常母猪-have written SOPs for how to handle and treat sick and lame females提供相关操作规程如何及时有效处理病残母猪与肢蹄异常母猪的方案-list from farm veterinary on what antibiotics to treat sick females with and stated withdraw times 提供用药方案以及休药说明-have someone accountable for records and doing the euthanizing of problem females员工负责的态度及时进行处理并记录,Farrowing Rate配种分娩率,Some factors affecting:影响相关因素Genetics基因Nutrition营养Health健康Quality of matings有效的配种工作Fertility Triangle繁殖力相关（公猪母猪精液）Gilt Development后备猪的培育,Farms sorted by Farrowing Rate不同场分娩率不同引起的相关指标变化,Total Born/Female Farrowed分娩母猪年提供产总仔数,Some factors affecting:-相关影响因素Genetics-基因Nutrition(increase intake in lactation and post weaning营养-增加哺乳期与断奶后阶段的营养摄入)Health-健康AI Timing-人工授精时机Quality of mating-配种质量Fertility Triangle-繁殖力三重相关（公猪/母猪/精液）Gilt Development-后备猪培育Skip Heats(Heat no Services-HNS)开配前的发情记录次数Crate Exposure-公猪诱情刺激,Total Born/Female Farrowed分娩母猪年提供的产总仔数,Piglet Survival仔猪成活率/断奶前死亡率,Piglet Survival=Total born(stillborns+preweaning death loss)仔猪成活数=产总仔数-（死胎数+断奶前死亡损失）Some factors affecting:-相关影响因素Genetics-基因Nutrition-营养Health-健康Day 1 pig care-出生后24小时护理Fallback management-弱小仔猪的护理Stillborn management-死胎的管理,Piglet Survival仔猪成活率/断奶前死亡率,extend farrowing hours to address stillborns较长的分娩时间将会加重死胎比例reduce chilling of pigs by towel drying or coating with drying agents,and placing on nipple通过毛巾擦干或者爽身粉处理防止着凉/固定奶头等均有帮助define the JOB responsibilities for day 1 person强调产后第一天护理工作的重要性/责任到人。plan for managing fall backs pigs days 2-8对于产后2-8天生长缓慢弱小仔猪的护理工作promoting“People Save Pigs”强调对猪只的关爱理念,Piglet Survival仔猪成活率/断奶前死亡率,What does a 5%improvement mean?各指标5%的提升意味着什么？,Special Thanks!特别致谢,Ron Ketchem and Mark Rix Swine Management ServicesSMS公司的Ron Ketchem&Mark Rix Justin Fix National Swine Registry美国种猪登记协会的Justin Fix博士Mike Lemmon,Sally Xie,Jason Fengxigang Whiteshire Beijing北京华特希尔的麦克雷蒙博士&谢骞&冯细钢,
