Page 16 - AWA Vol.42-No.6 issue
P. 16

DAIRY FARMING

              Supporting livestock performance when summer

                                             grass is lacking


                                                                                sential.
                                                                                 In  either  situation,  additional  for-
                                                                                age,  most  commonly  silage,  may
                                                                                be  needed  to  replace  missing  and
                                                                                scorched  pasture.  However,  this
                                                                                draws on winter stocks earlier than
                                                                                planned.
                                                                                 Where silage is required, Dr Wynn
                                                                                advises  using  the  best-quality  for-
                                                                                age available. The rumen produces
                                             • Lower milk yield
                                                                                heat as feed is fermented, so poor-
                                             • Reduced liveweight gain          er-quality, harder-to-digest material
                                                                                can add to the challenge during hot
                                             • Loss of body condition
                                                                                weather.  Better-quality  forage  can
                                             • Knock-on effects for fertility   support  more  effective  digestion

                                             • Pressure  on  health  and  perfor-  and help animals to retain more val-
                                            mance                               ue from what they eat.
          Hot, dry weather can leave cattle                                      Depending  on  the  ration,  farmers
        and sheep with less to graze, just as   • Reduced farm profitability    may  also  consider  rumen  buffers,
        heat stress and fly irritation disrupt   These  effects  may  last  beyond  the   protected  fats  or  live  yeast  to  sup-
        feeding  behaviour.  With  pasture   immediate  hot  spell  and  can  affect   port the rumen environment and the
        scorched  and  providing  less  nutri-  the  health  and  future  performance   microbes  responsible  for  breaking
        tion across much of the UK, now is an   of unborn calves, so acting early can   down fibre.
        ideal time to review both fly-control   help  protect  longer-term  herd  and
        measures and summer rations, help-  flock performance.                   More than fly control: How Crys-
        ing maintain grazing efficiency and   Review forage and the basal ra-   talyx Garlyx supports summer nu-
        livestock performance.                                                  trition
                                            tion first
         The nutritional challenge                                               Once the base ration has been ad-
                                             As  a  first  port  of  call,  Dr  Richard   dressed,  targeted  supplementation
         AHDB’s  Forage  for  Knowledge     Wynn, head of research and devel-   can help fill remaining gaps.
        grass-monitoring  alerts  from  July   opment at Fevara, advises farmers to
        2026  show  average  grass  growth   reassess the basal ration and replace   Crystalyx  Garlyx  is  an  ideal  sum-
        was  down  30%  compared  with  the   the nutrition that declining pasture is   mer  grazing  solution.  Primarily  de-
        same time last year. It also notes that   no longer providing.          signed  to  maximise  animal  perfor-
        dry soils and a lack of moisture has                                    mance by stimulating forage intake
        stopped growth in some areas, with   Start by considering:              and  digestion,  it  helps  cattle  and
        swards beginning to struggle above   • How much grass is available      sheep make more of scorched, lim-
        25°C and growth stopping altogeth-   • Whether grass growth is meeting  ited  or  low-nutrient  grass,  while  its
        er  at  30°C.  The  advice  states  that                                high  concentration  of  natural  garlic
        even after rain arrives, grass could   livestock demand                 is an added benefit to help ward off
        take several weeks to recover, and   • Whether  the  nutrient  profile  of  flies and biting insects.
        many  farms  may  therefore  need  to   summer forage has changed        Crystalyx Garlyx contains:
        rely heavily on supplementary feed   • Which groups are under the great-
        for at least another six weeks.                                          • A  full  complement  of  vitamins,
                                            est nutritional pressure            minerals and trace elements to bal-
         Cattle and sheep can become less                                       ance deficiencies in summer grass
                                             • How  much  silage  or  alternative
        active  in  hot  weather,  seeking  out   forage may be required
        shade and altering when and where                                        • Concentrated  natural  garlic  to
        they  graze.  This  can  impact  the   • What using silage now will mean  create  an  invisible  barrier  around
                                                                                the animal, making it less attractive
        amount  they  eat,  reducing  their  in-  for winter stocks             to flies and biting insects
        take  at  precisely  at  the  point  when   Some farmers may consider bring-
        their bodies are under more strain.                                      • High levels of zinc to maintain skin
                                            ing  cattle  inside  where  suitable
         When  intakes  fall  and  pasture  no   housing  and  ventilation  are  avail-  condition and integrity
        longer  supplies  the  nutrition  it  did   able. If this is not practical, stock will   Its  free-access  format  allows  an-
        a few weeks earlier, the effects can   likely remain outside, where access   imals  to  visit  the  lick  as  and  when
        include:                            to clean water and shade will be es-  they  choose,  which  may  be  useful
      14     Vol. 42 No. 6


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