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 15.08
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index -1.16
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.84
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price