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 8.15
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -1.47
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.58
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price