Prif ddiben y Gyllideb Atodol hon yw adlewyrchu'r  newidiadau cyllidebol ers Cyllideb  Derfynol 2023-24 a gyhoeddwyd gan Lywodraeth Cymru ym mis Chwefror.
The main purpose of this Supplementary Budget is to reflect the budgetary changes since the Final Budget 2023-24 published by the Welsh Government in February.