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 -30.30
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 37.83 -0.375 -14.17
Prot (kg) 29.31 -0.441 -12.94
Fertility Sub Index -0.45
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -28.67

* Based on an €80/tonne carbon price