Page 19 - Dairy Dimenison Aug-Sep24
P. 19

| Volume 1 | Issue 1 | Jul-Aug 2024  ARTICLE                                    | Volume 1 | Issue 1 | Jul-Aug 2024


           to 8 kg dry matter from fodder category             Thumb rule for compound cattle feed quantity
           Out of the 8 kg dry matter from fodder category,    For body maintenance, provide around 1 kg to 1.5 kg of
           quantity of green fodder required is 2/3rd or 66.67%   good quality balanced compound cattle feed per cow per
           which equals to 5.33 kg dry matter from green fodder   day (24 hours). Additionally, for milk production, provide
           which is equal to 26.65 kg of green fodder (both grass   400 gm of good quality balanced compound cattle feed
           and legume) with around 20% moisture.               per kg of milk yield per day per cow. For pregnant
           Out of the 8 kg dry matter from fodder, quantity of dry   animals, provide an additional 1.5 kg to 2 kg of good
           fodder required is 1/3rd or 33.33% which is equal to 2.66   quality balanced compound cattle feed per cow per day
           kg dry matter from dry fodder which is equal to 2.95 kg   from the 7th month of pregnancy to calving
           of dry fodder with around 10 % moisture.            Apart from that, it is important to give good quality dairy
           Quantity of compound cattle feed required           feed supplement containing calcium, phosphorous,
                                                               other macro minerals and micro minerals including Zinc,
           1/3rd or 33.33 % of 12 kg overall total dry matter equals
           to 4 kg dry matter which is equal to 4.44 kg of good   Copper and Manganese in highly bioavailable form,
           quality balanced compound cattle feed (in pellet or mash   rumen specific yeast culture & rumen specific enzymes
           form) with around10% moisture.                      to dairy cows daily throughout their life cycle from calf
                                                               stage to culling of cows.
           Final feed quantity required: dry fodder around 3 kg +
           green fodder around 27 kg+ balanced compound cattle   Conclusions
           feed around 4.50 kg per cow / day.                  The potential of cows and buffaloes are more in India.
 Examples of green fodder include grass, legume fodder,   per day / cow can be provided as green fodder, dry   Kindly note that the abovementioned suggestions are   They are underperforming mostly due to under feeding.
 silages & tree leaves etc.   fodder, or silage. If sufficient fodder is not available, then   given as general guidelines only.   Focus on quality and quantity of feeds with necessary feed
 Feed requirements of dairy cows  maximum 50 % of dry matter (DM)required per day per   supplements would help them to unleash their potential.
 cow can be given in the form of balanced compound
 Dry fodder has very poor nutritive value and it mainly
 just satisfies appetite and provides feeling of fullness   cattle feed and 20% of dry matter (DM) can be given
 (bulk) to the dairy cow. Green fodder consisting of   through dry fodder and balance 30% of dry matter (DM)
 can be given through green fodder or silage. Dry matter
 Napier Bajra hybrid grass, Berseem, Lucerne (legume   content of compound cattle feed and dry fodder is
 fodder), Agathi, Subabul, mulberry (tree leaves) etc.,   approximately 90%. Dry matter content of green fodder
 provide energy, protein, fibre, vitamins, and minerals in   is approximately 20%.
 bioavailable form. Adequate green fodder (around 40 to
 50 kg per cow / day) helps to reduce the total feed cost   Thumb rule for total cattle feed calculation
 per litre of milk and the overall cost of dairying.  As an example: consider body weight of a crossbred cow
 as 400 kg, and its milk yield as 10 kg / day /cow & milk fat
 Dairy cows' requirement for feed is divided into the
 maintenance requirement and the production   as 4% (Not pregnant).
 requirement. Maintenance requirement takes care of   Total dry matter (DM) required at the rate of 3% of body
 the normal basic metabolic functions of the dairy cow.   weight of the cow = 400*0.03 = 12 kg dry matter per day.
 Production requirement is for milk production (quantity   If adequate quantity of green fodder and dry fodder is
 of milk and fat % of milk), growth of animal and growth   available, then 2/3rd   quantity of the overall total dry
 of its fetus (in case of pregnant cows).  matter required per day per cow can be given as fodder
 and 1/3rd quantity of overall total dry matter required
 Practical feeding of dairy cows
 per cow per day   can be given as compound cattle feed
 Feeds given to dairy cows should contain the right   (concentrate mixture).
 amount (quantity) and right proportion (ratio) of all
 nutrients (> 47) required for body maintenance, body   Out of the total dry matter from fodder category, 1/3rd
 quantity of dry matter can be given as dry fodder and
 growth, milk production, milk quality, health, immunity,   2/3rd quantity of the dry matter can be given as green
 and growth of unborn calf (in pregnant cows) on daily   fodder.
 basis.
 Dry matter requirement of cows  Based on this assumption of adequate availability of
 green and dry fodder we can work out the quantity of
 In general, crossbred dairy cows consume around 2.5 kg   each category of cattle feed as follows:
 to 4.5 kg of dry matter (DM) for every 100 kg of their live   Quantity of fodder required
 body weight per day (in 24 hours). If green fodder is
 available in plenty, then 60% of the dry matter required   2/3rd or 66.67 % of 12 kg overall total dry matter equals


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