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 -0.03
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -5.13
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.67

* Based on an €80/tonne carbon price