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 5.37
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index 3.60
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 0.90
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 15.01

* Based on an €80/tonne carbon price