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 9.62
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -6.53
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price