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 -1.96
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index 0.86
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.25 1.117 0.28
Calving Sub Index -2.64
Gestation Length (days) 2.87 -0.919 -2.64
Beef Sub Index -4.05
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) -4.80 -0.432 2.07
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index -15.62

* Based on an €80/tonne carbon price