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 4.95
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index -2.72
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price