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 20.43
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -21.67 -0.375 8.12
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 3.24
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price