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 5.06
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -2.14
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price