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 6.88
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 0.60
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -1.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price