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 -12.12
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 17.36 -0.375 -6.50
Prot (kg) 10.39 -0.441 -4.59
Fertility Sub Index 0.24
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.79
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -9.66

* Based on an €80/tonne carbon price