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 5.78
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -10.47
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.24
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price