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) 60.00 -0.014 -0.84
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index -8.10
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -2.26

* Based on an €80/tonne carbon price