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 18.77
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -18.77 -0.375 7.03
Prot (kg) -20.32 -0.441 8.97
Fertility Sub Index 0.94
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.67
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 13.88

* Based on an €80/tonne carbon price