Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.69
Milk (kg) -441.00 -0.014 6.17
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 4.23
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 12.95
Carcass Weight (kg) -32.30 -0.528 17.04
Age of Slaughter (days) 9.47 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index 24.25
Live WT (kg) -79.10 -0.307 24.25
Total Carbon Sub Index 51.49

* Based on an €80/tonne carbon price