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 6.53
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index -1.33
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price