Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.51
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -0.43
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 2.64
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price