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 8.94
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -10.64 -0.375 3.99
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -5.60
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price