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 5.38
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -3.25
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.27
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price