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 4.86
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 1.46
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.12

* Based on an €80/tonne carbon price