Trusti Colostrum Bag
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Incorporating the award winning, premium Trusti Tuber calf tube feeder
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Large spout for easy filling and cleaning
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Transparent side – see the colostrum contents and the colostrum level reduce during feeding
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Reusable – due to durability and easy to clean design, the Trusti colostrum bag is the only colostrum bag designed to be reused. (Number of uses dependant on cleaning and care of bag)
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Comfortable handle
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Pasteurisation friendly
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Large capacity – four litres freezes flat
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Quick thawing
Why Use Trusti Colostrum Bags
Calves require 10% of their bodyweight of high quality colostrum within a few hours of birth. For example a 40kg calf = 4litres within 4 hours (within 1 hour is even better – see graph). A calf is born devoid of antibodies, leaving it susceptible to infection. Within the first few hours of life, the calf can absorb antibodies into the blood stream where they will provide immunity until the calfs own immune system develops.
The quality of colostrum relates to the level of antibodies and also the level of bacterial contamination. The antibody level should be greater than 50g per litre (or 22% on the brix refractometer) to provide enough antibodies for the calf. Bacterial contamination should be as low as possible to allow the calf maximum utilisation and absorption of the antibodies.
A calf that receives sufficient colostrum is healthier and more productive for life compared to a calf that does not receive sufficient colostrum.
Bags provide the best method to store quality colostrum.

Bags allow colostrum to be pasteurised (optional), frozen (up to one year or refrigerated for 2 days) and quickly thawed to feed a calf within the critical time frame. The tube or teat can be applied directly to the bag to allow most efficient and hygienic feeding. Colostrum can be stored in bottles but this results in a very slow thawing process where the thawing time is longer than the critical time to feed the calf and normally requires the transfer of colostrum to another feeding vessel.
Recommended pasteurising is 60ºC for 60 minutes and should be carefully controlled. Bags are the best option for safely pasteurising colostrum for preservation of antibodies. Pasteurisation kills 99% of bacteria in cases of unhygienic harvesting or cows with Johnes disease etc.
Due to the high surface area and efficient heat transfer, bags are excellent for quick thawing so feed the newborn calf as soon after birth as possible. It is optimum to feed the calf at body temperature of 39ºC which can easily be undertaken in our quick thaw tub without risk of overheating and damaging antibodies.
Filling Guidelines

Cleaning Guidelines


Uddermint - Teisen 600ml
Milkflo 13 Station Calf feeder
PEL Fencing Ultra Spring Gate Kit
Brass Wash Down Gun Nozzle
Milkflo Peach Teat Adaptor
Trusti Colostrum bags (20 pack)
Peach Teat (screw in)
Ambic In Line Sampler
10 litre Aluminium Calf feeding bucket
Trusti Tuber Tube Mouthpiece and Cap
Deosan Teat Spray drop coil only
Deosan Sedifilta O-Ring only
W.A.C Wart Spray 500ml
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Teisen Hoofcare Gel With Brush
FW38U Fullwood Milk Rite Liner (pack of 4)
Teisen Uddercream (2.5ltr)
Stockman 8-Teat Calf Feeder
Stockman 64 teat Mobile Calf feeder Tandem option
Ambic Foam Applicator and Gun (coil Separate)
Farm and Dairy Spares 2.5 ltr Calf feeding bottle
Milkflo 10 Station Flat Bottom Calf Feeder
PEL Fencing Warning Sign
Milkflo 15 Station Flat Bottom Calf Feeder
Hand held teat spray gun
Milkflo Nursing Bottle (2 litre)
Long Brush with Handle
Border Wellingtons size 12 - Navy
Ambic Teat spray unit (3 guns)
Milkflo 3 station Calf Feeder (16 litre)
Ambic Teat Spray Unit 2 x Straight connectors
Bovi-Vet 1 Ltr Gel
GM75U Milk Rite Liner (pack of 4) Gascoigne milking liner
3/4 HP Dirty Water pump (Sum pump)
Wash Jetter distributor
Nylon Rope for Automatic Cluster Removers (100 Metres)
Grease Gun
Stockman 10-Teat Calf Feeder
Teisen Hoof Tape
Kamar Heat Detectors (25 pack)
Bovivet Calf Drencher/Stomach tube
Intra Repiderma Aerosol 250ml
Speedy feeder Bottle top with peach teat
Hoof Hoist Strap
Ambic Standard Teat Dipper
Stainless steel roll clip
Trusti Peach Teat for Colostrum Bag
DL007U-01
Trusti Tuber Calf Feeding Starter Pack
PEL 9v/12v Strip Grazer Fencer
Dummy/Fake Teat Plug
Stockman 12-Teat Calf Feeder
Wash Jetter Cups
Efco 9” diaphragm
IK Teat Sprayer (1 litre)
Deosan Sedifilta Complete
Cowslip Plus cow shoes (40 pack)
16mm Mastitis Detector O-Rings (6 pack)
Pull Thru Peach Teat
Plastic Milk Dump Bucket + lid
PEL Fencing Spring Gate Kit - 15 ft
Rubber Short Pulse Tubes (single)
Stockman 12-Teat non compartment Calf Feeder
Plastic Cow Wash Gun
Stockman 5-Teat Calf Feeder