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 -1.57
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 0.18
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 4.34

* Based on an €80/tonne carbon price