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 7.79
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index -2.91
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.89
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price