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 0.00
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 2.97 -0.375 -1.11
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -3.11
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -1.76

* Based on an €80/tonne carbon price