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 15.12
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index -2.51
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.87
Carcass Weight (kg) -3.35 -0.528 1.77
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price