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 5.49
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 2.85
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 1.69
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price