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 14.44
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -17.21 -0.375 6.45
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 0.20
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.49
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price