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 21.40
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -20.19 -0.441 8.91
Fertility Sub Index 2.68
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 26.83

* Based on an €80/tonne carbon price