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 -1.60
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -3.49 -0.375 1.31
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index -13.50
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -13.67

* Based on an €80/tonne carbon price