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 2.97
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -1.71
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.89
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price