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 15.44
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -13.42 -0.375 5.03
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index -0.90
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 0.72
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price