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 8.32
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index 1.93
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 1.10 1.117 1.23
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -0.77
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price