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 2.21
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 4.57
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 5.67

* Based on an €80/tonne carbon price