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 -3.11
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index -0.57
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.04 1.117 0.04
Calving Sub Index 4.13
Gestation Length (days) -4.49 -0.919 4.13
Beef Sub Index 4.97
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price