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 22.78
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -20.70 -0.375 7.75
Prot (kg) -20.06 -0.441 8.85
Fertility Sub Index 1.72
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.34
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price