cull cows at ontario auction marts and provincial...
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Cull Cows at Ontario
Auction Marts and Provincial Slaughter Facilities
CAHLN Meeting,
June 5, 2017
Todd Duffield, DVM, DVScProfessor, OVC, University of [email protected]
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Spring, 2014OVC Asked to do
Thursday OLEX Cattle Sale
• Great Teaching Opportunity for Students
• Increase Caseload
• Commenced July 24, 2014– I did the 1st Three Visits
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Ontario Livestock Exchange(OLEX)
• St. Jacobs Ontario
• Tourist Attraction
• Cull Cow Volume: 400-800 Cows
• Largest Salesbarn in Ontario
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Inspection System
• My Experience:– 1990 in Hoard’s Station versus
2014 at St. Jacob’s
– Lay Inspection
– Veterinary Inspection• Decision Options:
– Euthanasia
– Direct to Slaughter
– Ring announcement
– Treat at Salesbarn or Return to Owner
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First Cow I checked:Peritonitis, Euthanized
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July 24, 2014My first day at OLEX
• I wasn’t prepared for what I saw
– 17 Cows/Calves Examined• 5 Ring announcements (calves)
• 3 Returned Home to Owner
• 4 Direct to Slaughter
• 5 Euthanized
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Cows Sold at Auction by Month – 2014-2016
5000
7500
10000
12500
15000
175002014 Total # ofcows at ontarioauction (BFOreports)
2015 Total # ofcows (all wts) atontario auction(BFO reports)
2016 Total # ofcows (all wts) atontario auction(BFO reports)
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Trend in Ontario Cull Cow Sales- Average per Month
8500
9000
9500
10000
10500
11000
Cows sold per month
2014
2015
2016
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Cows Euthanized at Auction
0.00%0.10%0.20%0.30%0.40%0.50%0.60%0.70%0.80%0.90%1.00%
2014% Cull cowseuthanized atauction
2015 % Cullcows euthanizedat auction
2016 % Cullcows euthanizedat auction
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So…How Many Euthanized is Too Many?
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How Many Euthanized at Salesyards is Too Many?
• 66 Ontario Veterinarians Polled about a Goal for this in Ontario…
0
10
20
30
40
50
60
70
<2.0%
<1.0%
<0.5%
<0.2%
<0.1%
54% Goal<0.5%
46% Goal<0.2%
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Cows Euthanized at Auctionby Year
0.00%0.10%0.20%0.30%0.40%0.50%0.60%0.70%0.80%0.90%1.00%
2014% Cull cowseuthanized atauction
2015 % Cullcows euthanizedat auction
2016 % Cullcows euthanizedat auction
< 0.4% for 2016 To Date!
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Proportion of Incidents by Cause/Finding for ALL cows sold
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
Pe
rce
nt (
%)
2014
2015
2016
Main Categories:▪ Lame▪ Down▪ Sick
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Reflections after 3 Years at OLEX and Multiple Veterinary
and Producer Meetings…
• Still too Many Cows Euthanized– Lameness
– Moribund
• Producer Education Needed– Culling Decisions
– Euthanasia
• …but We are Making Some Progress!
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Auction Mart Direct to Slaughter
0.00%0.20%0.40%0.60%0.80%1.00%1.20%1.40%1.60%1.80%2.00%
2015 % DTScull cows atauction
2016 % DTScull cows atauction
2017 % DTScull cows atauction
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Condemnations at Provincial Slaughter
0
1
2
3
4
5
6
7
8
Cows Light Weight MaleCalves
Veal Calves Steers
Pe
rce
nt
Co
nd
em
nat
ion
s (%
)
2015
2016
Year
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Top Reasons for Cull Cow Condemnations
• Endocarditis
• Septicemia
• Peritonitis
• Mucoid Degeneration - Emaciation
• Lymphoma - Cancer
Bacterial Infections
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3 Years of Cull Cow Condemnation Reasons
Septicemia
Peritonitis
Neoplasm/Lympho
MucoidDegeneration
Endocarditis
Abscess
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Antibiotic Residues at Provincial Slaughter
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
Cows Light Weight MaleCalves
Veal Calves Steers
Pe
rce
nt
Re
sid
ue
s (%
)
2015
2015
Year
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Drugs Found at Provincial SlaughterProportion of Total Residue
– Cull Cows
Aminoglycosides
Amphenicols
Beta-Lactams
Fluoroquinolones
Macrolides
NSAIDs
Sulfonamides
Tetracyclines
Proportion of Total Residue– Light Weight Calves
Aminoglycosides
Amphenicols
Beta-Lactams
Fluoroquinolones
Macrolides
NSAIDs
Sulfonamides
Tetracyclines
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Cull Dairy Cows
The Problem:
Too Many ‘Broken’ or Lame cows
arriving at Auction Marts
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Cull Dairy Cows
The Risk:
• Public Image– Dairy
Producers
– Auction marts
– Dairy Industry
• Cow Welfare
– Pain
– Unnecessary or Prolonged Suffering
• Legal
– Producers
– Truckers
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Cull Dairy Cows
• Awareness:– Regulations/Ex
pectations
– Duration of Time from Farm to Slaughter
• Need Improved Decision Making for:
– Timely Treatment
– Appropriate Culling
– Euthanasia
• Euthanasia Training Required– Timeliness– Tools– Technique
The Issues:
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Cull Dairy Cows
• Education!– Producers
– Veterinarians
– Truckers
• Enforcement– Producers
– Truckers - CFIA
Solutions:
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Shur-Gain – Dairy Management and
Nutrition Conference, 2007
Questions? or
Discussion/Comments