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 -4.05
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -0.21
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.53
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price