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 7.61
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 3.50
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -0.90
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price