Here we go again,  endlessly on celibacy!  I am committing at least a venial sin to comment.
Fortunately, there is  a YUGE number of gay priests than others wise, so the number of priest children will be on the low end. TY, Jesus! 
For an institution that touts family it is just a marketing promo.
RCs have lived with cognitive dissonance in knowing many priests had wives and children and compliantly acquiesced to "don't ask, don't tell".  Folks understood human need not to be alone even if the hierarchy didn't believe the Genesis revelation.  And with a monogamous relationship, less chance father would be a sexual predator.  Meanwhile in South Sudan ...