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 1.45
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -6.29
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.94
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -4.92

* Based on an €80/tonne carbon price