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 -10.05
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 11.37 -0.375 -4.26
Prot (kg) 8.96 -0.441 -3.95
Fertility Sub Index 12.29
Calving Interval (days) -7.09 -1.459 10.34
Survival (%) 1.74 1.117 1.94
Calving Sub Index 5.13
Gestation Length (days) -5.58 -0.919 5.13
Beef Sub Index 0.85
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price