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 28.98
Milk (kg) -795.00 -0.014 11.13
Fat (kg) -21.19 -0.375 7.94
Prot (kg) -22.46 -0.441 9.91
Fertility Sub Index 0.91
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price