Now I going to give you a tryed and tested recipie I don't carp fish much any more because it is soooo last season
A six egg mix with a tin of anchovys and a couple of whole squid, liquidised, add some fruit flavor (we used to use peach don't remember which make)use the correct amount as stated on jar, add some flavor enhancer dont remember which one but think it was, no I can't remember and maybe if your feeling flush some green lip mussell extract (we used to get it from the health food shop. Mix all the ingredience with a fish meal base we used to get ours from manafacturer by the 20kg sa