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 5.35
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -1.86
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 5.00
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price