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 -16.17
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 22.96 -0.375 -8.60
Prot (kg) 11.58 -0.441 -5.11
Fertility Sub Index -14.73
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -0.62
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -28.33

* Based on an €80/tonne carbon price