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 0.91
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index -0.58
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -1.09
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 0.56

* Based on an €80/tonne carbon price