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 2.97
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -10.85
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.20
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -6.41

* Based on an €80/tonne carbon price