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 7.97
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -1.27
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.12
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 9.92

* Based on an €80/tonne carbon price