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 26.81
Milk (kg) -574.00 -0.014 8.04
Fat (kg) -24.27 -0.375 9.09
Prot (kg) -21.93 -0.441 9.68
Fertility Sub Index 1.21
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.66
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 30.54

* Based on an €80/tonne carbon price