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 5.66
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -1.57
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.35
Carcass Weight (kg) -2.18 -0.528 1.15
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.76
Live WT (kg) -5.73 -0.307 1.76
Total Carbon Sub Index 4.94

* Based on an €80/tonne carbon price