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 9.39
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index -1.21
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.25
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price