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 28.38
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -26.05 -0.441 11.50
Fertility Sub Index -3.52
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -3.46 1.117 -3.87
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.84
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 30.70

* Based on an €80/tonne carbon price