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 19.66
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -16.63 -0.375 6.23
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index 1.39
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 33.05

* Based on an €80/tonne carbon price