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 15.41
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index -5.37
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.52
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price