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 7.19
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 1.39
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.22
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price