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 -2.54
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -6.39
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -6.48

* Based on an €80/tonne carbon price