Remove post title from breadcrumb in Genesis

Add below function in your child themes functions.php

//remove post title from breadcrumb
function be_remove_title_from_single_crumb( $crumb, $args ) {
  return substr( $crumb, 0, strrpos( $crumb, $args['sep'] ) );
}
add_filter( 'genesis_single_crumb', 'be_remove_title_from_single_crumb', 10, 2 );