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 -12.14
Milk (kg) 653.00 -0.014 -9.14
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index -3.85
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -15.83

* Based on an €80/tonne carbon price