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 5.70
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 3.18
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.51
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price