financial benefits of composting for the equine industry
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Waste To Worth The Financial Benefits of Composting Stable Waste for the Equine Industry
Mollie BogardusMBA, Sustainable BusinessBarn Owner/Manager 30+ yearsEquine Specialist, Green MountainTechnologies, Inc.
Washington State UniversityBedding Re-Use Dairy Barn
Fort Myer/HendersonArlington, Virginia
IOS Ranch,Bainbridge Island, WA
Waste to Worth
In- Vessel vs. Bin• Pic ios • Pic ios retention bin or
whacky nut bins
Cons of Bin System• 90-180 days• Labor to turn piles• Temperature issues on
edges• Odor
Pros of Bin System• Affordable
Pros of In Vessel System• 10-20 days• Automated Auger• Uniform Temperature• Odor Control
Cons of In Vessel System• Cost
Why Mixing Makes Better Compost
Uniformity in TemperatureWeed seed killParasite ReductionPathogen Control
Homogenous Mixing Early Drives Compost Process
Dryness Homogenous Product Time is $$$ - Runs quickly
through system in 10-20 days
Comparison of Pellets to ShavingsJoint Base Myer/Henderson
Arlington, VirginiaIOS Ranch,
Bainbridge Island, WA
Stall bedded with Pellets
50/50 Bedding Mix
Absorption Capabilities
The Probiotic Effect
Cost Analysis Assumptions 25% Haul in Horse Waste 75% Container Occupancy 75% Contract Horse Waste 3$ Tipping Fee Haul In per Yard 15% Growth Market Share/Market Growth $50 Monthly Rental Fee Container 33% Reduction through Composting $5 Finished Compost Sale Price per Yard Income Contract based on 30 yard container, $200 per pick up Assumes no increase of fees or sale price compost over 10 years
Years 1 2 3Number of Horses Haul ins 1,000 1,150 1,323Volume Waste Haul ins 74 85 98Volume after Reduction Composting 44 51 59Yearly Volume 16,206 18,637 21,432
Number of Contract Horses 3,000 3,450 3,968Volume Waste Contract Horses 222 255 294Volume after Reduction Composting 133 153 176Yearly Volume 48,618 55,911 64,297Total Number of Horses 4,000 4,600 5,290
Total Yearly Volume In 296 340 391Total Yearly Volume Out 222 255 294
IncomeIncome Container Rental $33,750 $42,750 $51,750 Income Haul ins $48,618 $55,911 $64,297 Income Contract Horses $540,200 $621,230 $714,415 Income Sale of Compost $324,120 $372,738 $428,649
Gross Income $946,68
8 $1,092,6
29 $1,259,1
11
Wellington Cost Model
Capital CostsSite Capital + Financing Cost $78,257 $78,257 $78,257
Support Equipment and FinancingPhase One
Truck $110,000 $10,598 $110,000 Mixer $75,000 $7,226 Trommel Screen $85,000 $8,189 Front End Loader $120,000 $11,561 Containers $225,000 $21,677 $60,000 $60,000 ASP Pad & Aeration System $450,000 $29,273 Equipment Cost $1,065,000 Yearly Payment Principle, Interest+Cash expenditure $59,251 $119,251 $129,848
Operating CostLabor $129,416 $142,358 $156,593 Insurance and overhead $69,500 $76,450 $84,095 Electrical and Utilities $71,743 $78,917 $86,809 Fuel $171,600 $188,760 $207,636 Maintenance $23,750 $26,125 $28,738 Total Operating Cost $466,009 $512,610 $563,871
Total Cost $603,517 $710,117 $771,976
Net Income $343,171 $382,511 $487,134
45 horses in stalls0.5 cu yd new/stall
Cost of Shavings 50 yards per week
$510 per week
52 deliveries per year$26,520 per year
Waste
0.11 cu yd per stall/day1,807 cu yd waste/year
Disposal Costs
$88 per week
$4,550 waste cost/year
Fines
$0 per infraction ?
$31,070Annual Costs, to Reduce
Financial Analysis for StableKey Questions:• How many horses/stalls• What is disposal cost• What is the frequency of
disposal expense• What is volume of disposal
expense• What is the cost of bedding• What is the frequency of
delivery of bedding• What is the volume of
bedding
Additional Inputs:• Regulation Cost• Soil amendment/mulch cost• Food waste disposal cost• Landscape waste disposal
cost
Composter Reduces Volume and Produces Bedding and Saleable Compost
0.4 composter reduces waste volume
0.6screened composter output is bedding
0.4screened composter output is compost
1806.75 cu yd waste/year 1084.05 cu yds/yr post-composter
650.43 cu yds superior bedding/year433.62 cu yds saleable compost/year
Annual Savings
0.5 reduction in new shavings$13,260 saved per year on shavings
$4,550 saved per year on disposal$0saved per year (or more) in fines
$17,810 Total Annual Savings
Increased Income $20 per cu yd compost
$36,135 compost income per year
$53,945 Annual Savings + Income
Financial Analysis for StableUsable Material:Reduction: 40-50% reduction of materialCalculate remaining material to be available for UsePercentage fines for Soil Amendment – 40%Percentage larger material for bedding re-use – 60%
Annual Savings:Calculate Reduction of Shavings Bill by 40%Calculate Savings on Waste Disposal BillCalculate Savings on Soil Amendment Bill
Increased Income:Calculate any excess material to be sold
Return On Investment
is figured here as
Income from Operations divided by
Invested Assets
cost reductions
Investment Costs
These costs are estimated at the time of the conference. NO CONTRACT IS OFFERED OR IMPLIED.
CompTainer 24 5cu yards/day
$90,000estimated Purchase price
$8,000other equipment for recycling shavings
$1,960Maintenance annually2% of capital
$15,000Maintenancediscounted over 15 years
$3per day Electricity
$100,095first-year cost of 1 CompTainer 1CT40 needed
$100,095first year cost of CompTainer
15years lifespan
$328,47515-year cost of CompTainer
Financial Analysis for Stable
Return onInvestment (ROI)
Income from Operations/Invested Assets
ROI on System
$53,945
Income Yearly from Operations, Saved + Sold
$809,17515-year Income
246%Return on Investment
Break Even 6.09years
Financial Analysis for Stable
Break Even
Income from Yearly Operations and Money Saved Over 15 Year Life Span
Divided by Investment Cost
Road to Zero WasteReduce Waste 50%
Decrease Waste by
100%
Cut Shavings
Bill by 40%
Sale/Use of Soil
AmendmentZero
Waste
Value AddedTurn expense into income
Mollie Bogardus, MBA Sustainable Business, Equine Specialist,
Green Mountain Technologies, Inc.
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