Adjust Date with Attribute Value in Time Series Data [SOLVED]

Hi,

I have got some Time Series Data. The Data I have are summed up for every month. In addition a got the production date (MM.YYYY) of each device at the end of the data. The Time Series Index Attribute is calles Time.

It looks like                             Now, I would like to add a new attribute Correponding Month adding up the Production-Date and the Value from the Time attribute resulting in                           I know how to use Adjust Date and add an integer to the Month Value. But how can I extract the integer from the Time Value
Thanks
Garf