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 2.76
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -5.00
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price