Cow in Hinduism

Eating Beef Cow Mata allowed in Hinduism
Rigveda  declares On the occasion of a girls marriage oxen and cows are slaughtered 
Rigveda  states that Indra used to eat the meat of cow calf horse and buffalo 
Manusmriti Chapter   Verse  says It is not sinful to eat meat of eatable animals for Brahma has created both the eaters and the eatables
Maharishi Yagyavalkya says in Shatpath Brahmin  that I eat beef because it is very soft and delicious
Apastamb Grihsutram  says The cow should be slaughtered on the arrival of a guest on the occasion of Shraddha of ancestors and on the occasion of a marriage
Vashistha Dharmasutra  writes If a Brahmin refuses to eat the meat offered to him on the occasion of Shraddha or worship he goes to hell