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 5.12
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 0.08
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 2.32
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price