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 -4.89
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -20.11
Calving Interval (days) 11.19 -1.459 -16.33
Survival (%) -3.39 1.117 -3.79
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -0.15
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -21.21

* Based on an €80/tonne carbon price