The Greens are coming under heavy fire from Labor and the crossbench for supporting the Governments plans to clear out the Senate crossbench by changing the electoral voting rules.

The minor party is accused of disenfranchising millions of voters and enabling the Coalition to entrench its power in the Senate.

Crossbencher and Family First Senator Bob Day says he will seek to amend the legislation by pushing it beyond a possible double-dissolution in July.

Greens Leader Richard Di Natale joins Fran Kelly on RN Breakfast.