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 28.12
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -31.26 -0.375 11.71
Prot (kg) -23.48 -0.441 10.36
Fertility Sub Index -0.32
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.86
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 29.41

* Based on an €80/tonne carbon price