A dairy cow emits over twice the amount of methane than a beef cow and is by far the highest contributor of all the animals studied. There are also more dairy cows in the UK than beef cattle (1.81 million compared to 1.66 million). All data found from the UK GHG Inventory report 1990-2012.
Angieâs List members in 2014 reported paying an average cost of $5,230 to install a new central air conditioners, with a general price range of $4,425 to $6,025, not counting discounts many service providers offer to Angieâs List members.
How Much Does Air Conditioning Cost? Most homeowners report spending between $3,731 and $7,153 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window central air conditioner addition which typically averages about $300. Your total cost for the job will depend on the type of system you choose.