Basta iniciar suas telas usando um shellscript:
#!/bin/sh
SVN_ROOT=/home/me/src/NextGen/branches/ABC-1234 OUTPUTROOT=$SVN_ROOT/bin screen -dm -t "ABC-1234"
SVN_ROOT=/home/me/src/NextGen/branches/DEF-5678 OUTPUTROOT=$SVN_ROOT/bin screen -dm -t "DEF-5678"