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 5.98
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 0.50
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 8.72

* Based on an €80/tonne carbon price