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 5.46
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -4.43
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.84
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price