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 3.83
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -1.41
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -1.28
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price