Our Cattle

At Great Northern Rural Services we have industry leading products for your cattle and extensive technical support from leading manufacturers of Animal Health products

Our Key Cattle Product Partners

Great Northern Rural Services rely on the following suppliers to help meet all your cattle requirements

Internal and External Parasite Control


Pour-On Solution Dectomax is approved for:

    • Treating and controlling a wide range of roundworm and arthropod parasites which impair the health and productivity of cattle.
    • It is safe for use on any age and class of beef cattle, including pregnant beef cows. For use only in dairy calves 18 months or younger.
    • The control of the following harmful species of gastrointestinal roundworms, lungworms, eyeworms, grubs (see precautions), sucking lice and mange mites. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism.
    • DECTOMAX Pour-On Solution has been proved to effectively control infections and to protect cattle from reinfection with Cooperia oncophora and Dictyocaulus viviparus for 21 days; Ostertagia ostertagi, Cooperia punctata, and Oesophagostomum radiatum for 28 days; and Haemonchus placei for 35 days after treatment. 

 DECTOMAX Injectable Solution is approved for:

    • The treatment and control of internal and external parasites of cattle.
    • It is safe for use in beef cattle, including pregnant cows, newborn calves and bulls.
    • The control of the following harmful species of gastrointestinal roundworms, lungworms, eyeworms, grubs (see precautions), sucking lice and mange mites. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism.
    • DECTOMAX Injectable solution has been proven to effectively control infections and protect cattle from reinfection with Cooperia oncophora and Haemonchus placei for 14 days, Ostertagia ostertagi for 21 days and for Cooperia punctata, Oesophagostomum radiatum and Dictyocaulus viviparus for 28 days after treatment.

Cydectin Pour-On


·         Contains moxidectin

·         A macrocyclic lactone (ML) or “mectin” class pour-on drench for cattle

·         Broad spectrum control of internal and external parasites

·         Kills roundworms for longer

·         Controls Ostertagia, lungworm and nodule worm for 42 days

·         Controls barber’s pole worm and black scour worm for 28 days

·         Controls cattle tick for 21 days

·         Nil meat and milk withholding periods and ESI for cattle

·         No known impact on dung beetles+


·         The convenience of a broad-spectrum Pour-On

·         Most potent and fastest acting endectocide available*

·         Absorbed more rapidly – faster acting

·         Sustained activity to kill more species of worms for longer than any other pour-on

·         No milk or meat withholding period

·         Zero ESI

·         No need for protective gear

·         Completely weatherproof - not just rainfast


Demize Pour-On for Cattle is the only parasiticide that is registered for the control of the four major species of biting and sucking lice found in Australia, as well as House fly, Stable fly and SP-susceptible Buffalo fly. Demize is part of a growing range of livestock protection products from Elanco which place equal emphasis on protecting the health and safety of operators, consumers and the environment


Feed Supplements

Calfgro is a nutritionally balanced high energy and protein pellet, designed to be fed to calves from 1 week of age until 10-12 weeks of age.

Calfgro is designed to be fed ad lib to calves between 1 week to 10-12 weeks of age. It should be fed with clean straw prior to weaning. Make sure pellets are always fresh to encourage intake.

Calfgro aids in the development of the rumen to enable earlier utilisation of pasture. 


Longrange® Botulinum Vaccine

Longrange® vaccine is used to prevent botulism in cattle using a single annual dose.

Longrange® Botulinum vaccine provides annual protection against Clostridium botulinum Types C and D toxins.


Pestigard® is the first vaccine for the prevention of Bovine Viral Diarrhoea Virus (BVDV), otherwise known as Bovine Pestivirus in cattle in Australia.

7 In 1 Cattle Vaccine For Enhanced Protection

Ultravac 7 in 1 cattle vaccine is used for the routine immunisation of cattle for the prevention of pulpy kidney disease, tetanus, black disease, malignant oedema (blackleg-like disease), blackleg and leptospirosis. The vaccine protects the animal from productivity losses associated with leptospirosis, and prevents the animal from contaminating the environment and placing unvaccinated cattle and people at risk.



Vibrovax® vaccine is used for the prevention of infertility and abortion in cattle caused by Vibriosis. After a comprehensive Vibrovax® vaccination program, the effects of vibriosis will be minimised. However, a continuing vaccination program for bulls and heifers is highly recommended.


Multimin Injection for Cattle                                                                            

Injectable source of zinc, manganese, copper and selenium – significantly increases the trace mineral status of cattle.Ideal for topping up trace minerals prior to critical events (eg. joining, calving, marking, weaning) when demand may increase. Provides trace minerals essential for optimal health, production and fertility.Contains four trace minerals in a convenient, water based injection.



Vitamin B12 injection for sheep and cattle Contains Hydroxocobalamin Acetate Readily absorbed Well tolerated and non-irritant Water based

Ear tags including NLIS tags




Age Mark with Leader’s Colour of the Year


ID Tags for Beef & Dairy Cattle 

Two Piece




NEW "Quick Release" 
Fast Tagger Applicator Aluminium or Plastic



When supplied with Tamperproof TF Females "LM" Type 2 Blind Tip males are recommended


LEADER "TAMPERPROOF" Tags are approved by many Government Agencies including the NLIS Australia, the AHB New Zealand, the CCIA Canada and the MAFF in the United Kingdom to name a few.

All tags can be supplied in your choice of eight standard Laser colours.

Tags may be LASER Black marked, HOT Black  Ink Foil stamped OR a combination of BOTH. BLACK is also available with white laser or stamp.


Applied using one-piece applicator  

Two Piece




ONLY LEADER provides "Reinforced Strength Bars" in the necks of its tags for added reliability and longevity.




SHEEP & GOATS - Leadertags, Jumbo Leadertags, Multitags, Multi 25's and Swiveltags

CATTLE & DEER - Multitags, Multi 25's, Clip Tags, Steel Tags and Lapover Tags

PIGS - Steel Tags    NOTE: FLEXIBLE Two Piece Tags may be used on all Livestock


UP To 60% FASTER.  The "Original" applicator punched a hole in the ear and inserted the "Original" tag in one single action. Our NEW "light weight" Plastic and Aluminium taggers now apply the "Original" Leadertags and NEW Jumbo Leadertags even better.

No fuss tagging in all conditions. Long lasting with rugged construction and minimal parts. This tagger revolutionised sheep tagging when first released.

The RapIDTagger Applicator (22143) is a single shot applicator used for applying RapIDTags.

Easy to tag and reload in seconds.

RapIDTagger - 22143

The FlexiMatic V2 (15765) is a Semi-Automatic applicator used for applying Allflex FlexiTags.

Strips of 25 tags are loaded and can be quickly applied. 

The FlexiMatic should be thoroughly washed and left to drain after prolonged use, to keep all parts moving freely.

Improved Leader Pen with broad tip. Markings penetrate deeply and are quick drying.


Designed for one hand operation in conjunction with standard marking ring.

Weigh Scales and indicators

  • 4500kg weighing capacity in 1000mm length
  • High capacity loadcells able to withstand large shock loads
  • Heavy steel chassis construction to withstand the harshest environments
  • Ideal for permanent installation under large crushes
  • Bottom feet mounting holes extend beyond top covers for ease of bolting down
  • 6 metre long polyurethane loadbar cables covered with tough stainless steel protector springs
  • Fitted with high quality water proof connectors
  • Fully water proof loadbar design
  • No rubber mounts to delaminate
  • Registered design

A tough, stainless steel set of four loadcells mounted in custom designed stainless steel carriers.

•  System rated at 5,000kg capacity

•  High performance double ended shear beam stainless steel loadcells offering corner to corner accurate weigh reads for superior weighing performance
•  Heavy duty stainless steel top and bottom mounting plates

The top of the line choice in Weigh Scales, the TSi2 facilitates quick and efficient decisions out on farm with immediate access to all records, anywhere, anytime, in the yard, office or on the farm.

 •  Livestock Management Comprehensive drafting capability - draft by weight, EID number or any other user-defined rule 

•  Accurate livestock inventory reporting - automatically updates animal's on farm status when an event is added, know exactly how many animals are 'on' or 'off' farm at any time Stock availability reporting - predict the number of animals within a desired weight range at a given date

•  Easily customise weighing and data recording sessions - automatically collect specific animal ID, traits, activities, notes and life data


Entry level automatic weigh scale with basic drafting capability and ability to send weights to the HR5 Hand Held EID tag Reader

Handling Equipment

Red Dot Cattle Crush

Commander Ag-Quip pride themselves with bringing best value products to the Australian livestock producer. You will be pleasantly surprised with the quality and features of this Red Dot cattle crush, priced to suit your budget! Call us now on 1800 655 033 to find out more.

Galvanised Construction
Rear Sliding Gate
Push-Pull silent operation
Adjustable rear Safety Handle
Vet Facility

1. Removable axles

2. 50mm trailer coupling

3. Complete removable chassis

4. Chassis can be fitted to existing Cattle Master crush

Cattle Panels - 5 Bar Cattle King 1.6m High

Available components include:

- 1.4m Panel    
- 1.8m Panel 
- 2.1m Panel   
- 2.5m Panel  
- 3m Panel   
- 1.8m Gate   
- 2.1m Gate  
- 2.5m Gate   
- 3m Gate   
- 4.2m Double Gate   
- 2.1m Man Gate in Panel    
- Man Gate   
- Swing Race Gate   
- Sliding Race Gate  
- Race Bow

Combo Yards - Cattle, Sheep & Goat

Yard System suitable to handle Cattle, Sheep and Goats


Available in:

7 Bar 1.6m & 8 Bar 1.8m high panels

- 1.4m Panel        
- 1.8m Panel    

- 2.1m Panel     
- 2.5m Panel      
- 3m Panel       
- 2.1m Gate        
- 2.5m Gate     
- 3m Gate  
- 4.2m Double Gate        
- 2.1m Man Gate in Panel      
- Man Gate      
- Swing Race Gate     
- Sliding Race Gate


An incredibly powerful portable data collection and editing device enabling users to record, edit and customise data anywhere on the farm.

•  Large easy to read display (indoors & out) clearly shows visual and EID tag numbers to confirm the correct animal's information
•  Collect data not just EID numbers - unique phone style keypad for adding and editing data in the yard
•  Add Visual ID’s to identify and record information against an animal e.g. replacing a lost EID tag number Enter numeric, text, date and pick-list type traits e.g. breed, sex, condition score, pregnancy status or free typing in 'lame' or 'loose'


The Stock Prod Professional is a full power model that stands up to the rigors of farm and ranch life better than any other stock prod available.

•  Standard full power functionality
•  Aluminium shaft with galvanized steel spring provides unique strength and flexibility
•  Super strong shaft absorbs sudden animal movement and reduces stress to the user
•  Comes with 89cm shaft

Strong, safe, instant power. The Stock Prod Standard is lightweight and well balanced and works well on both wet and dry animals. This model includes disposable batteries.


Flexible and durable shaft for standard and rechargeable stock prods.


Technical Notes

Follow the link to our extensive range of technical notes on this product range

Technical Notes on our Cattle products