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 16.66
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -15.37 -0.375 5.76
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 1.61
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.93
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price