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 7.66
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -2.99
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.94
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price