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 13.47
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -9.64
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.89
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 0.35

* Based on an €80/tonne carbon price