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 -7.90
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 9.54 -0.375 -3.57
Prot (kg) 5.51 -0.441 -2.43
Fertility Sub Index -1.64
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -9.29

* Based on an €80/tonne carbon price