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 13.59
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -18.27 -0.375 6.84
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index -1.01
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -1.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 10.87

* Based on an €80/tonne carbon price