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 6.76
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index 1.20
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 0.86
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price