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 1.91
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index -5.09
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price