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 2.62
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 1.68
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.99
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price