The difference between a Birth ID tag and a Replacement tag (Traka) is the information printed on the tag. Both types of tags are offered in the HDX and FDX technologies. The cost for the tags is the same when comparing the same technology.

A Birth ID tag is printed with:

AHB or Minda logo
Animal number
Year of birth (optional)
AHB herd number or LIC participant code

A Traka tag is printed with:

AHB or or Minda logo
16-digit RFID number where the first digits are related to the manufacturer code, for Z Tags, 942 is the manufacturer code
AHB herd number or LIC participant code