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 -0.05
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -3.41
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 2.15
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 2.95

* Based on an €80/tonne carbon price