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 4.27
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -2.48
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price