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 17.12
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -0.96
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.34
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price