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 -5.41
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 5.47 -0.375 -2.05
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index -10.02
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -16.89

* Based on an €80/tonne carbon price