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 -8.58
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -6.21
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.55
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price