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 -5.88
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index -3.06
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.25
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -5.82

* Based on an €80/tonne carbon price