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 23.21
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -21.69 -0.375 8.12
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index 1.77
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.20
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price