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 -7.74
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 7.89 -0.375 -2.96
Prot (kg) 7.04 -0.441 -3.11
Fertility Sub Index -2.13
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -11.75

* Based on an €80/tonne carbon price