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 11.59
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 5.76
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price