I need to calculate the HIP of these air flights itineraries because that HIP is wrong

1. Seoul KE Hong Kong SQ x/ Singapore SQ Auckland NZ Sydney in economy class FCP SEL SYD Fare Type Y OW EH NUC 953.50 Rule none MPM 7627 TPM 8532 EMA none ADJ TPM n/a EMS 15M HIP SEL AKL 980.12 AF 980.12 Check 1,127.14 Total 1,127.14 Linear Format: SEL KE HKG X/ SIN SQ AKL NZ SYD 15M SEL 980.12 NUC 980.12 END