Is my VAT invoice template valid?

[marinalostof]

I have done my first VAT invoice and I'm not sure it's 100% valid could some one check it? Many thanks in advance, all comments appreciated.

Link for my VAT invoice template image: http://imgur.com/rIZMjcG

[robbob]

Here is full ticklist

https://www.gov.uk/vat-record-keeping/vat-invoices

There should be a subtotal for the total net amount before vat is added.