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Wholesale Probiotics Australia Biopro Case Study #1 Biopro Superstart Case Study #1 2 Case Study #1 Background Northern Victorian Dairy Farm feeding 130 cows with 125 in the vat (5 Fresh cows). The farm supplies UDP and as of the 19th of March was producing 21 litres with more cows to calve. This farm was using a live yeast product and a proprietary pre-calving anionic salt supplement prior to changing in August 2013 to Biopro Superstart and Biopro base in the dairy ration. Current milk components are shown in the table below: Milk Components Butterfat % Protein % March 2013 4.03 % 3.17 % March 2014 4.47 % 3.68 % The difference in the milk price from the previous year based on this change in milk components is a difference of 6.3c/litre. This equates to an extra $ 4990 per for the month of March at an average of 2555 litres/day. Cow Health Problems at Calving Biopro Superstart was introduced to the pre-calving cows prior to the spring calving in August 2013. The incidence of metabolic disorders was dramatically reduced during the spring calving and at the beginning of the next autumn calving. Observations Three sets of twins this calving and no retained foetal membranes. All cows calved without any metabolic problems and cleaned up after calving Cows all had good udders and only heifers with a high body condition score showed some flagging. Cows maintained better condition after calving due to a higher rumen capacity and good appetite, which extended the peak production period. Health Problem or Metabolic Disorder Jan 2013 to % of cows Aug 2013 to % of cows Jul 2013 treated Mar 2014 treated Cows Calved during period 90 Milk Fever 12 13.3 0 0 6 6.6 0 0 Metritis (treated) 21 23.3 2 4.4 Mastitis (Treated cows) 30 33.3 0 0 LDAs (possible) 1 1.1 0 0 Calving Paralysis 0 0 0 0 12 13.3 0 0 Retained Foetal Membranes Salmonella / Scour Total Treatments 82 45 2 Biopro Superstart Case Study #1 3 Calf Health Jan 2013 – Jul 2013 Aug 2013 – Mar 2014 Total Calves born 90 48 Calves Pulled 0 7 Scours or Pneumonia 1st 21 17 0 Mortality 11 0 Calf Vigour OK Stronger drinking quickly days Medications Prevention Dry Off Calving Cows Blanket Dry Cow intra mammary Vitamin ADE injection Drench - Fluke Pour on for worms Drench - Worms Springers 7 in 1 vaccination Vitamin ADE injection Salmonella Vaccination Multimin injection (Bovilis S) Vitamin B12 Injection Clovulox Tablet 3 days VAM injection 15 ml Calves Probiotic Gel 20 ml First Calf & Supercalf in milk Treatments Class of stock Springers Cows Cost per Medication Treatment Cost of medication Calcijet 4 in 1 Milk Fever $ 6 / Pack (2 packs per cow) Alamycin Infections $ 60 / 200 ml (25 ml per cow) $7.50 Calcijet 4 in 1 Milk Fever $ 6 / Pack (2 packs per cow) $12.00 Alamycin Infections $ 60 / 200 ml (25 ml per cow) $7.50 Trisoprim 480 Salmonella/scours $ 70 / 250 ml (20 ml per cow) $5.60 Exenel Feet & Pneumonia $180 / 100 ml (10ml x 3 days) $54.00 Treatment $ 12.00 A 5 to 6 day milk-withholding period adds to the medication costs, which equates to an additional cost per cow of $50 to $75 in lost milk income. The average cost to treat a cow in the herd is at least $80 to $100. Biopro Superstart Case Study #1 Milk Production and Milk Components Butterfat When milk production per cow increases, butterfat % usually decreases, but there is an increase in both milk production and butterfat %, which is reflected by the higher milk solids (Kgs butterfat). This may reflect an improvement in fibre digestion as cow body condition has been observed to be better after calving. Milk Protein The same trend has occurred for milk protein as for butterfat. There is a significant increase in milk protein post calving relative to the previous 12 months. This can only occur if there is more protein flowing out of the rumen. Milk Production The production per cow began peaked earlier than last year and the peak persisted longer until December. The summer this year was particularly hot and the March milk production reflects the stage of lactation of the herd. Only half the cows had calved by mid March and the low production average reflects the lack of fresh cows in full production. 4 Biopro Superstart Case Study #1 5 Dairy Diet and Feed Costs The cows on this farm are getting a full TMR ration with limited summer pasture grazing, which they historically have always been fed. There are fewer ingredients in the TMR this year to keep feed costs affordable and within the farm cash flow budget. A summary of the feed costs and income are shown in the table below: Farm Income and Feed Costs Performance Indicator Not on Biopro Biopro Biopro April 2013 March 2014 March 2014 with April 2013 Raw Costs 140 125 125 Milk Production Litres/cow/day 22.04 20.80 20.80 Farm Milk Prod Litres/day 3086 2600 2600 Cost of feed /cow/day $4.70 $5.75 $5.07 Income $/cow/day Milk Sales $9.63 $11.32 $11.32 Income over Feed Cost IOFC $4.92 $5.58 $6.25 Feed Cost c/Litre $0.21 $0.28 $0.24 Farm Income $/day $1348 $1415 $1415 Farm IOFC $690 $697 $781 Cows in the Vat I have provided a comparison comparing diets at a similar time of the year before and after the use of Biopro in the pre-calving diet and lactating cow diet. The raw material costs last year were substantially cheaper than this year. To try to get a comparison in terms of improved profitability due to the Biopro product, I have shown the current diet with last years lucerne hay price and Dairy meal price in the third column. The difference in milk production between mid March and mid April reflects the larger number of freshly calved cows in April compared to mid March. I did not have last years March diet, but I had formulated the April diet at the beginning of the month. The higher milk income in the Biopro period reflects the higher milk price this year coming from higher milk components. The income and income over feed costs are higher in the herd fed Biopro Superstart and Biopro base even though the production per cow is 1.2 litres less than the herd produced in April 2013. Biopro Superstart Case Study #1 6 Discussion and Conclusions The farm income and income over feed costs are very similar to last year, despite lower cow numbers and milk production in March, which is why many farmers find it hard to evaluate a product on farm. They can only look at figures comparing one year to the next when many things change and the bottom line looks similar. The clear benefit in feeding the Biopro Superstart pre-calving is the absence of any health problems. All cows that calve without problems have a good appetite and milk well. Feeding the Biopro Base post calving shows clear benefits in the higher milk production figures and higher milk components. Nocek et al, 2003 showed a similar response to milk production, butterfat & protein in cows fed a DFM pre and post calving compared to feeding no DFM or adding it just to the pre-calving cows only or the post calving cows only. Financial savings on improved herd health Calf Health Problems Pneumonia or scours Treatment 17 calves treated @ $10.00 Cow Treatment cost Treatment Total Cost $170.00 Total Cost Milk Fever 12 x Calcijet 4 in 1 @ $6.00 x2 $144.00 Metritis 21 x Metricure @ $30.00 $630.00 4 x Vet call out @ $100.00 $400.00 30 x Alamycin @ $7.50 x 3 $675.00 30 x intramammary x 4 @$1 $120.00 12 x Alamycin @ $7.50 x 2 or $180.00 or Mastitis Salmonella / Scours 12 x Trisoprim @ $5.60 x 2 $134.40 Total Drug Costs $2319 Milk losses for 75 cows treated prior to Aug 2013 @ Av $0.43 / litre = 6 days worth of milk per treatment cow using an average of 24 litres/cow/day. 75 cows X 24 litres x 6 days x $0.43 per litre = $ 4644 in milk losses from Sept 2012 to July 2013 from cows being treated for health problems on this farm. Milk losses Treatment costs Total Health costs = = = $4644 $2319 approximately $ 6963 Cost of Biopro base @ 16c / cow / day for an average of 158 cows = $ 5308.80 Cost of Biopro Superstart @ $1.00/cow/day for 21 days for 45 cows = $ 945.00 Biopro Superstart Case Study #1 7 Comparison against cows treated after Aug 2013 Total cost of Biopro program from August 2013 = $6253.80 Milk losses for 2 cows treated after Aug 2013 @ Av $0.43 / litre = 6 days worth of milk per treatment cow using an average of 24 litres/cow/day = $124 in milk losses Treatment Costs = $ 100 vet fee + $60 for Metricure Total Health Costs = $284 Health Cost savings after Aug 2013 = $6963 (previous period) - $284 (Current period) = $6679 Extra Income Reference from Table 1 for the difference in milk price due to the higher components of 6.3c/litre for the month of March 2014 = 2555 litres x 31 days x 6.3c/litre = $4991 extra income for March 2014. The variance in milk components and price change each month but there is consistently higher milk protein and butterfat levels since the Biopro was introduced in August 2013. The cost of the Biopro program ($6253.80) Animal health related cost difference is ($6679) relative to the product being introduced. A positive cost benefit is achieved in improved animal health alone ($6679 - $6253) = $426 Higher milk components and milk production per cow are being produced on this farm every month relative to the previous 12-month period. Eg Extra income in March 2014 of $4990 is due to a 6.3c/Litre higher milk price per day from higher milk components. Higher milk prices were achieved in most other months as shown in the graphs. Care must be taken in interpreting the milk production information as the diet will be different from one year to the next, the climate, stage of lactation of the herd, number of cows contributing milk being sent to the processor can also change. The milk production and components on this particular farm are higher than they have ever been before. It is however, difficult to ignore the improvement in herd health since it has been so dramatic. This farm has had virtually no health problems in 7 months. The introduction of Biopro pre and post calving has made a significant difference to dairy herd health and performance on this farm. References J. E. Nocek, W. P. Kautz, J. A. Z. Leedle, and E. Block, 2003. Direct-Fed Microbial Supplementation on the Performance of Dairy Cattle During the Transition Period. J. Dairy Sci. 86:331–335