Hiya
I've had a look at syns online and I can't see a light Heavenlies version. The two toffee ones they have on there are:-
Aldi Brooklea Heavenlies, Toffee Yogurt with Chocolate Coated Balls (107g pot) - 3 syns
Aldi Brooklea Light Fat Free Yogurt, Toffee (175g pot) - Free
Is it either of these?