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 8.31
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index -5.73
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -2.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 6.85

* Based on an €80/tonne carbon price