Culling and replacement rates in dairy herds in Canada

This page represents the main culling and replacement rates in Canada

Number of cows and herds enrolled on a milk recording program
Cows 2018 2019 2020 2021 2022 2023
Number of herds enrolled on a milk recording program 7,246 6,787 6,446 6,284 5,975 5,675
Number of cows 661,638 621,509 614,064 600,480 585,421 563,693
Culling Reasons
Culling Reasons 2018
Number of cows
2018
Total (%)
2019
Number of cows
2019
Total (%)
2020
Number of cows
2020
Total (%)
2021
Number of cows
2021
Total (%)
2022
Number of cows
2022
Total (%)
2023
Number of cows
2023
Total (%)
Reproductive 44,646 16.8% 39,993 15.9% 38,120 15.2% 37,408 15.5% 31,210 14.2% 32,215 14.5%
Mastitis 27,562 10.4% 23,832 9.5% 22,528 9.0% 21,469 8.9% 17,014 7.7% 16,775 7.6%
Feet and leg problems 17,861 6.7% 16,151 6.4% 15,243 6.1% 15,550 6.4% 12,799 5.8% 13,025 5.9%
Low milk production 19,785 7.5% 18,872 7.5% 18,744 7.5% 19,378 8.0% 16,610 7.5% 16,505 7.4%
Sickness 11,352 4.3% 10,521 4.2% 9,717 3.9% 9,405 3.9% 8,219 3.7% 7,844 3.5%
Injury to udder/teats 10,799 4.1% 10,063 4.0% 9,741 3.9% 10,364 4.3% 8,495 3.9% 8,526 3.8%
Injury/Accident 9,134 3.4% 8,321 3.3% 7,992 3.2% 8,023 3.3% 7,685 3.5% 7,261 3.3%
Old age 5,334 2.0% 5,006 2.0% 4,776 1.9% 5,058 2.1% 4,300 2.0% 4,396 2.0%
Difficult calving 1,434 0.5% 1,367 0.5% 1,186 0.5% 1,144 0.5% 1,151 0.5% 1,040 0.5%
Bad temperament 1,784 0.7% 1,902 0.8% 1,855 0.7% 2,052 0.8% 1,747 0.8% 1,555 0.7%
Conformation 1,550 0.6% 1,646 0.7% 1,392 0.6% 1,473 0.6% 1,428 0.6% 1,296 0.6%
Displaced abomasum 838 0.3% 816 0.3% 622 0.2% 605 0.3% 561 0.3% 458 0.2%
Milk fever 1,016 0.4% 1,005 0.4% 801 0.3% 794 0.3% 750 0.3% 596 0.3%
Slow milker 1,352 0.5% 1,254 0.5% 1,222 0.5% 1,246 0.5% 1,079 0.5% 1,180 0.5%
Arthritis 778 0.3% 700 0.3% 645 0.3% 639 0.3% 519 0.2% 538 0.2%
Pneumonia 970 0.4% 913 0.4% 942 0.4% 1,056 0.4% 1,152 0.5% 1,186 0.5%
Staph aureus 535 0.2% 458 0.2% 396 0.2% 303 0.1% 275 0.1% 215 0.1%
Leukosis 549 0.2% 457 0.2% 430 0.2% 400 0.2% 431 0.2% 451 0.2%
Low fat 111 0.0% 82 0.0% 81 0.0% 104 0.0% 177 0.1% 152 0.1%
Paratuberculose 48 0.0% 25 0.0% 32 0.0% 35 0.0% 44 0.0% 39 0.0%
Low protein 21 0.0% 23 0.0% 35 0.0% 17 0.0% 12 0.0% 33 0.0%
Unknown 60,552 22.9% 59,819 23.7% 62,197 24.8% 54,904 22.7% 56,466 25.6% 55,983 25.2%
Total culling reasons 218,011 82.3% 203,226 80.6% 198,697 79.1% 191,427 79.3% 172,124 78.2% 171,269 77.2%
Culling Rate 32.95% 0.0% 32.70% 0.0% 32.36% 0.0% 31.88% 0.0% 29.40% 0.0% 30.38% 0.0%
Other Reasons
Culling Reasons 2018
Number of cows
2018
Total (%)
2019
Number of cows
2019
Total (%)
2020
Number of cows
2020
Total (%)
2021
Number of cows
2021
Total (%)
2022
Number of cows
2022
Total (%)
2023
Number of cows
2023
Total (%)
Dairy production 31,046 11.7% 33,699 13.4% 37,788 15.0% 35,664 14.8% 35,485 16.1% 35,081 15.8%
Exported 1,502 0.6% 1,606 0.6% 1,651 0.7% 1,347 0.6% 1,631 0.7% 2,206 1.0%
Transfers 788 0.3% 769 0.3% 992 0.4% 905 0.4% 1,310 0.6% 1,176 0.5%
Rented out 556 0.2% 435 0.2% 279 0.1% 347 0.1% 511 0.2% 745 0.3%
Poison 204 0.1% 181 0.1% 204 0.1% 159 0.1% 149 0.1% 147 0.1%
Peritonitis 252 0.1% 257 0.1% 221 0.1% 276 0.1% 258 0.1% 281 0.1%
Bloat 82 0.0% 73 0.0% 50 0.0% 63 0.0% 54 0.0% 64 0.0%
Electrocution 13 0.0% 18 0.0% 7 0.0% 3 0.0% 12 0.0% 7 0.0%
Others 12,534 4.7% 11,783 4.7% 11,214 4.5% 11,337 4.7% 8,616 3.9% 10,745 4.8%
Total other reasons for replacement 46,977 17.7% 48,821 19.4% 52,406 20.9% 50,101 20.7% 48,026 21.8% 50,452 22.8%
Total Replacement Rate [1] - 40.05% - 40.55% - 40.89% - 40.22% - 37.61% - 39.33%

- Nil
[1] Includes total culling reasons and total other reasons
Source: Lactanet
Calculations done by Agriculture and Agrifood Canada - Animal Industry Division, Market Information Section

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If you have any questions or require additional information, please send an e-mail to aafc.cdic-ccil.aac@agr.gc.ca