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 1.27
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -4.68
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -1.34
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -5.76

* Based on an €80/tonne carbon price