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 -1.31
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -0.28 -0.375 0.10
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index 6.20
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 0.67
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price