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 5.41
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index -4.37
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 0.86
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 8.86

* Based on an €80/tonne carbon price