Cacher is the code snippet organizer for pro developers

<?php

//* Remove the site description
remove_action( 'genesis_site_description', 'genesis_seo_site_description' );

//* Add the site description conditionally
add_action( 'genesis_site_description', 'maybe_site_description' );
function maybe_site_description() {

	if ( is_home() ) {
		genesis_seo_site_description();
	}

}