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 5.61
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index 0.34
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.88
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price