
There are several advantages and disadvantages of cloned livestock. Most obviously, farmers can clone the most desirable animals for leanness, milk production, taste, and so on. Farmers could also select clones that are resistant to certain strains of disease. However, this lack of genetic diversity could leave the industry open to other diseases (read here for more). There is also evidence that cloned animals suffer more liver and kidney aliments, die younger, and reach puberty later (RSPCA).