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 11.63
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -1.28
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.44
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price