PM accepts some of his plan could be difficult and admits he ‘may pay a political price’

• Analysis: PM’s promises will take time to come good

• Key takeaways from Burnham’s conference speech

Andy Burnham has staked his future on a gamble that the public will back radical progressive policies on social care, electoral reform and Europe, telling voters that his agenda will break the mould of the last 40 years and “allow us to rise again”.

In a deeply personal speech at Labour’s conference, Burnham began building his next general election manifesto, acknowledging that he may end up paying the price for creating sharp new dividing lines in politics.

Exclusive: Labour conference speech will kick off process that could replace current system with proportional representation

• UK politics live – latest updates

Andy Burnham is expected to announce that he will push ahead with plans for electoral reform in his first conference speech as Labour leader, in the latest sign that he intends to radically transform the UK’s political system.

The prime minister, a longtime advocate of reform, will kick off a process that could eventually lead to ditching the first-past-the-post system in favour of proportional representation.