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 -0.82
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index 2.52
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.75 1.117 0.84
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 3.45
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 9.38

* Based on an €80/tonne carbon price