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 -4.85
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 8.90
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.90
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price