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 -1.72
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index -0.24
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.28
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price