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 6.34
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -0.92
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price