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 19.74
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 2.55
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 1.99
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price