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 8.36
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -1.19
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.92
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price