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 -4.77
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index -0.19
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -2.03
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price