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 11.18
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -1.64
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.52
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price