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 13.27
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 4.30
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 7.01
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 14.59
Live WT (kg) -47.60 -0.307 14.59
Total Carbon Sub Index 40.37

* Based on an €80/tonne carbon price