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 21.58
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -20.51 -0.441 9.05
Fertility Sub Index -0.98
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.75
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 28.75

* Based on an €80/tonne carbon price