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 -1.68
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index -1.05
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.31
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price