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 21.26
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -17.45 -0.375 6.54
Prot (kg) -19.16 -0.441 8.46
Fertility Sub Index -1.79
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.73
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price