Mae ein hamcanion llesiant newydd yn adlewyrchu pwysigrwydd ymateb i'r heriau hyn, ac mae angen polisïau effeithiol sydd wedi'u targedu'n dda, yn ogystal â rhaglenni a ffrydiau cyllid ar draws Llywodraeth Cymru sy'n seiliedig ar ddata a thystiolaeth sy'n gadarn ac yn amserol.  Gyda buddsoddiad o £1.8 miliwn dros y tair blynedd nesaf, bydd y rhaglen casglu data newydd hon yn sicrhau y byddwn mewn sefyllfa i wneud hynny.  Bydd y rhaglen yn cyd-fynd â'n Harolwg Cenedlaethol, yn ogystal â bod yn sail i Fynegai Amddifadedd Lluosog Cymru a helpu i ddilysu ein gwaith ar effeithlonrwydd ynni a datgarboneiddio.  Bydd y rhaglen dair blynedd yn cynnwys:
Our new well- being objectives reflect the importance of meeting these challenges and requires effective, well-targeted policies, programmes and funding streams across the Welsh Government based on sound, robust and timely data and evidence.  With investment of £1.8m over the next three years, this new data collection programme will ensure we are in a position to do that.  The programme will integrate with our National Survey, underpin the Welsh Index of Multiple Deprivation and help validate our work on energy efficiency and decarbonisation.  The three year programme will include:a survey of housing conditions across Wales in  2017-18;modelling and analysis work on housing conditions and fuel povertythe development and maintenance of a ‘dwelling spine’, which will bring together existing anonymised data from a wide range of sources about housing in Wales, in order to provide a sound evidence base for decision making.  There are also plans to link to other major data developments, including those in the Office for National Statistics.