I don't think Aer Lingus flights earn TP in BAEC as they are not yet a OW airline. They do earn Avios though.
This is from the BA Avios calculator
Economy lowest (L, S, R, W) 1637
Economy flexible (Y, M, N) 3274
Business lowest (D) 4911
Business flexible (J, C) 8185
https://www.britishairways.com/trave...r/public/en_gb