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 17.26
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -17.93 -0.375 6.72
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 1.45
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price