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 8.23
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index -11.58
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 1.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price