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 22.87
Milk (kg) -905.00 -0.014 12.67
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index -4.51
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -3.68 1.117 -4.11
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.21
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 27.47

* Based on an €80/tonne carbon price