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 1.91
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 2.21
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -3.41
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price