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 14.21
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index 0.90
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.11 1.117 0.12
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.66
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 26.59

* Based on an €80/tonne carbon price