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 2.54
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -5.25 -0.375 1.97
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index 6.81
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -1.59
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price