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 -10.32
Milk (kg) 368.00 -0.014 -5.15
Fat (kg) 7.17 -0.375 -2.69
Prot (kg) 5.63 -0.441 -2.48
Fertility Sub Index -11.20
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -0.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -22.87

* Based on an €80/tonne carbon price