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 -13.08
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) 9.08 -0.441 -4.01
Fertility Sub Index -0.36
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -12.34

* Based on an €80/tonne carbon price