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 27.18
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -27.94 -0.375 10.47
Prot (kg) -23.97 -0.441 10.58
Fertility Sub Index -0.66
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.42
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 27.40

* Based on an €80/tonne carbon price