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 14.70
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -26.92 -0.375 10.08
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index -2.51
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.48
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price