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 3.29
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -5.71
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -1.24

* Based on an €80/tonne carbon price