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 21.45
Milk (kg) -883.00 -0.014 12.36
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -17.85 -0.441 7.88
Fertility Sub Index -1.59
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.35
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 28.92

* Based on an €80/tonne carbon price