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 9.49
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -17.05 -0.375 6.39
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -6.48
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.93
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 2.81

* Based on an €80/tonne carbon price