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 8.45
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index -0.93
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 7.96
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price