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 13.13
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 1.88
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 3.99
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 26.72

* Based on an €80/tonne carbon price