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 -5.40
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) -0.33 -0.375 0.12
Prot (kg) 5.89 -0.441 -2.60
Fertility Sub Index -1.40
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -3.31
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.40

* Based on an €80/tonne carbon price