Extra fabric also has to be added on in the arm pit area. If you refer back to the cutting diagram you will see that 3.5 - 3 Cm is added. Don't drive yourself crazy here. Get the general gist and chalk mark a close approximation onto your fabric.
Here are the sleeves cut out. I did have to ease the sleeves a bit more than usual, but it all works out in the end. Plus, it's just a lining. I wouldn't be concerned about any little tucks that may happen in the sleeve area. It's a heck of a lot easier than sewing the lining in by hand.