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 22.68
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -20.06 -0.375 7.51
Prot (kg) -20.47 -0.441 9.03
Fertility Sub Index 13.56
Calving Interval (days) -7.16 -1.459 10.45
Survival (%) 2.79 1.117 3.12
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.01
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 38.03

* Based on an €80/tonne carbon price