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 17.95
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -20.66 -0.441 9.12
Fertility Sub Index -1.95
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index 0.84
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 17.54

* Based on an €80/tonne carbon price