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 24.77
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -24.44 -0.375 9.15
Prot (kg) -21.20 -0.441 9.36
Fertility Sub Index 1.05
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.39
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 28.73

* Based on an €80/tonne carbon price