LH does not require an agent/pet shipping company to ship pets in cargo from North America to Europe. But the $2,000 quote seems to be the current rate - whoever quoted you that price didn't add much of a markup. For $28,000, you could have her fly on a seat in a private jet
In any case, you'd need
this health certificate (endorsed by an USDA accredited veterinarian) if you choose to have her fly accompanying someone as checked baggage, .