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) -12.08 -0.375 4.52
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index -8.28
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.58
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price