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 20.58
Milk (kg) -490.00 -0.014 6.86
Fat (kg) -18.94 -0.375 7.09
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 0.27
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price