Kia,Clutch pedal stays to floor. Replaced master cylinder. Clutch push rod broke. Also do I need to change slave cylinder

My clutch pedal stays to floor, clutch push rod was broke. Bought new clutch master cylinder. While bleeding clutch the clutch push rod broke. Also do I need to change slave cylinder. 2004 Kia Optima LX 4 cylinder. Was bleeding and clutch was stiffing but the rod broke any suggestions

My car has 160000 miles.
My car has a manual transmission.