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 6.81
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -5.84
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.28
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price