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 9.40
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -7.93
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.71
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price