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 19.31
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -20.67 -0.375 7.74
Prot (kg) -17.81 -0.441 7.86
Fertility Sub Index 1.32
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 3.75
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -6.60 -0.432 2.85
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price