В предложении "It is for you to consider" конструкция for-to-infinitive имеет функцию подлежащего.
И вообще данная конструкция в предложении играет роль подлежащего, когда есть вводное местоимение it (формальное подлежащее).
1.I dont like to get up early in the morning.I am not an early bird
2.Speak slowly ,please.I dont understand you.
3/ My father works hard .He likes his job.
4.You run so fast .Are you a sportman?
5.Ann speaks English very easily .She studies well.
I'll go to the zoo on a spring break . I'll see a lot of animals and rare birds . I'm going to ride a pony in the zoo . I'll buy some ice cream and go to the park . I 'm going to play hide and seek and find my friends.
John is feeding his rabbits. They are helping their mother. Sally and Sam are dancing now. Is mum sleeping? Is Jim swimming now? Are they seeing the doctor tomorrow? Kate is not sitting near the table at the moment. Sam is not discussing problems at the moment. I am not combing my hear now. Are you going to the cinema tonight? We are going to a festival now. Are they looking for a new car? Wear costumes, make snow sculptures, stay at. Miner, pharmacist, scientist, author, bus driver, draper.