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 21.74
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -20.25 -0.375 7.58
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 0.45
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 2.27
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 28.22

* Based on an €80/tonne carbon price