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 -2.51
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index 8.55
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 2.10 1.117 2.35
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.66
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 10.45 -0.432 -4.51
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.76

* Based on an €80/tonne carbon price