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 1.66
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index -7.34
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.15
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -11.58

* Based on an €80/tonne carbon price