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 6.93
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 1.01
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.41
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price