Hazrat Hakeemul Ummat Mawlana Ashraf Ali Thanawi ra said:
“It is excellent to perform qurbani (ritual of slaughtering) on behalf of holy Prophet salallaho alehey wa aalehi waslam. This increases his love.”
Taleemuddeen, Taj Co. page 32.
PS. This qurbani is in addition to one’s own wajib qurbani.