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 -6.70
Milk (kg) 490.00 -0.014 -6.86
Fat (kg) -2.81 -0.375 1.05
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -5.09
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.48
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -10.62

* Based on an €80/tonne carbon price