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 16.86
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -17.41 -0.375 6.52
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 0.39
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 1.57
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price