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 13.32
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -2.05
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.70
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 8.96

* Based on an €80/tonne carbon price