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 14.75
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.40 -0.375 5.02
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 0.97
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.94
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price