Some meat specials that seem okay. Prices may vary by location. These prices were showing for me in QLD.
Rump $17.85 ($17/kg)
https://www.coles.com.au/product/drovers-choice-no-added-hor…
Salt Reduced Silverside $12/kg
https://www.coles.com.au/product/coles-lean-salt-reduced-bee…
(Probably good for the currently popular no boil slow cooker silverside methods doing the rounds. I found it too salty with regular silverside.
Sausages and Chipolatas $5 550g (chicken, beef, pork etc)
https://www.coles.com.au/browse/meat-seafood/bbq-sausages-bu…
Rump is $20/kg for me, the chuck is $17/kg. VIC.