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 0.41
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index -16.35
Calving Interval (days) 8.95 -1.459 -13.06
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.79
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -12.85

* Based on an €80/tonne carbon price