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 -1.21
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -14.97
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -5.37 1.117 -6.00
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.59
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -12.41

* Based on an €80/tonne carbon price