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 -9.18
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 14.06 -0.375 -5.27
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index 5.77
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.48
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -5.32

* Based on an €80/tonne carbon price