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Protocols
Reproductive Management 

Dairy Synch Protocols     

Cows

 - Prostaglandin Program  - GnRH-PG - Ovsynch
 - 48 Hour CoSynch
 - Presynch-Ovsynch  - 72 Hour CoSynch - 56 Hour OvSynch - CIDR-Synch
 




Heifers:

 - MGA-GnRH-Prostaglandin - CIDR-CoSynch



Cows & Heifers:

 - Pfizer CIDR  


Prostaglandin Program for Cows


For printable PDF file, click on chart above.

  • Maximum No. of Injections = 2
  • Maximum No. of Handling Periods = 3
  • Duration of Protocol in Days = 7 to 14
  • Recommended for Timed AI = No
  • Breed Cows Showing Estrus Anytime During the Protocol

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.

GnRH-PG                                                               Return to Top


Please click on the chart to receive the printable PDF

  • Maximum No. of Injections = 2
  • Maximum No. of Handling Periods = 3
  • Duration of Protocol in Days = 10 to 11
  • Recommended for Timed AI = No
  • Breed Cows Showing Estrus Anytime During the Protocol

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.

Ovsynch                                                                   Return To Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3
  • Maximum No. of Handling Periods = 4
  • Duration of Protocol in Days = 10
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus Anytime During the Protocol
  • CIDR could be used between GnRH and PG (7 days)

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


48 Hour CoSynch                                                   Return To Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3
  • Maximum No. of Handling Periods = 3
  • Duration of Protocol in Days = 9
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus Anytime During the Protocol
  • CIDR could be used between GnRH and PG (7 days)

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


72 Hour CoSynch                                                           Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3
  • Maximum No. of Handling Periods = 3
  • Duration of Protocol in Days = 10
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus Anytime During the Protocol
  • CIDR could be used between GnRH and PG (7 days)

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


56 Hour Ovsynch                                                   Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3
  • Maximum No. of Handling Periods = 4
  • Duration of Protocol in Days = 10
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus Anytime During the Protocol
  • CIDR could be used between GnRH and PG (7 days)

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


Presynch-Ovsynch                                                 Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 5
  • Maximum No. of Handling Periods = 6
  • Duration of Protocol in Days = 35 to 38
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus Anytime During the Protocol
  • CIDR could be used between GnRH and PG (7 days)

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


CIDR-Synch                                                               Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3 Plus CIDR Insertion & Removal
  • Maximum No. of Handling Periods = 4
  • Duration of Protocol in Days = 10
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus After CIDR Removal
  • Resynch option: 14 days post AI insert CIDR, 7 days later remove CIDR and heat detect.

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


Heifers:
 MGA - GnRH - Prostaglandin                                 Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 2 Plus 14 Days of MGA Feeding
  • Maximum No. of Handling Periods = 3 Plus 14 days of MGA Feeding
  • Duration of Protocol in Days = 36 to 37
  • Recommended for Timed AI = No
  • Recommended for Virgin Heifers Only

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.


CIDR-CoSynch                                                           Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 3 Plus CIDR Insertion & Removal
  • Maximum No. of Handling Periods = 3
  • Duration of Protocol in Days = 8
  • Recommended for Timed AI = Yes
  • Breed Cows Showing Estrus After CIDR Removal
  • Resynch option: 13-14 days post AI insert CIDR, 7 days later remove CIDR and heat detect.

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome.

Both:

Pfizer CIDR                                                              Return to Top


Please click on the chart to receive a printable PDF

  • Maximum No. of Injections = 1 Plus CIDR Insertion & Removal
  • Maximum No. of Handling Periods = 4
  • Duration of Protocol in Days = 10 to 11
  • Recommended for Timed AI = No
  • Breed Cows Showing Estrus After CIDR Removal

The above are suggested protocols and ABS does not guarantee nor can it be held responsible for the actual response and outcome. For more information, please contact the ABS Technical Services Department.