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 27.77
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -25.02 -0.375 9.37
Prot (kg) -22.62 -0.441 9.98
Fertility Sub Index 1.22
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -1.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 32.52

* Based on an €80/tonne carbon price