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 1.83
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -17.83
Calving Interval (days) 9.58 -1.459 -13.98
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.53
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -10.95

* Based on an €80/tonne carbon price