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 13.49
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -14.69 -0.375 5.50
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -0.32
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 0.52
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price