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 16.38
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 4.03
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -0.59
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 21.43

* Based on an €80/tonne carbon price