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 15.39
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -2.47
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price