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 25.83
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -26.78 -0.375 10.03
Prot (kg) -20.06 -0.441 8.85
Fertility Sub Index 6.41
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.50
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 33.53

* Based on an €80/tonne carbon price