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 21.34
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -20.56 -0.375 7.70
Prot (kg) -17.42 -0.441 7.69
Fertility Sub Index 1.99
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index 2.97
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price