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 5.02
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index -2.59
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.88
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price