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 8.60
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index -4.14
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price