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 34.41
Milk (kg) -1193.00 -0.014 16.70
Fat (kg) -15.51 -0.375 5.81
Prot (kg) -26.96 -0.441 11.90
Fertility Sub Index -0.83
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.88
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 41.96

* Based on an €80/tonne carbon price