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 -2.80
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -1.40 -0.375 0.52
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 1.07
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price