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 -5.84
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 6.17 -0.441 -2.72
Fertility Sub Index -1.77
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 3.36
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price