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 21.59
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -17.85 -0.375 6.69
Prot (kg) -20.98 -0.441 9.26
Fertility Sub Index -0.47
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.92
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price