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 13.60
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -11.10 -0.375 4.16
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index -2.94
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -2.14
Gestation Length (days) 2.33 -0.919 -2.14
Beef Sub Index -0.13
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price