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 -1.71
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -1.70 -0.375 0.64
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index -8.11
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -8.43

* Based on an €80/tonne carbon price