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 18.74
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index -9.15
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 9.08

* Based on an €80/tonne carbon price