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 -2.28
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index 2.17
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.31
Carcass Weight (kg) 11.40 -0.528 -6.01
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index -7.33
Live WT (kg) 23.90 -0.307 -7.33
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price