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 4.03
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -0.62
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -2.69
Gestation Length (days) 2.93 -0.919 -2.69
Beef Sub Index -4.21
Carcass Weight (kg) 12.40 -0.528 -6.54
Age of Slaughter (days) -5.39 -0.432 2.33
Maintenance Sub Index Maint. Sub Index -8.64
Live WT (kg) 28.20 -0.307 -8.64
Total Carbon Sub Index -12.14

* Based on an €80/tonne carbon price