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 21.00
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -20.64 -0.375 7.73
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index -15.35
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -6.73 1.117 -7.52
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.90
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price