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 13.64
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index -4.19
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -2.49
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 5.17

* Based on an €80/tonne carbon price