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 2.29
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -2.88
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 4.66

* Based on an €80/tonne carbon price