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 9.93
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -6.17
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.97

* Based on an €80/tonne carbon price