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 1.37
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -1.63
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.40
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 1.67

* Based on an €80/tonne carbon price