For industry, the effect of not implementing some aspects of NAIS (maintaining status quo) may result in significant losses—as great as $13.2 billion annually due to reduced export market access.
The swine and poultry industries each have a lower cost because animal tracing requirements for these species require less infrastructure and often no individual identification devices.
http://www.aphis.usda.gov/newsroom/content/2009/04/naisbca.shtml