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 16.06
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 1.81
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.26
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price