My daughter(13 months old)has only put on 250g ...

My daughter(13 months old)has only put on 250g in 4 months, the health nurse doent seem very worried.Her basic diet is as follows: 6.30 Milk 200-250ml 8.00 2 Weetbix 10.00 Yogurt 100g 12.00 200ml milk 2.00 Lg Jar of baby food (fruit) 4.00 200ml milk 5.00 Dinner Lg jar of baby food (meat and vege) just wondering if you could help me to tell me where to add extra meals the health nurse wants me to add or what i should give her to help her grow