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 34.18
Milk (kg) -853.00 -0.014 11.94
Fat (kg) -21.09 -0.375 7.90
Prot (kg) -32.48 -0.441 14.34
Fertility Sub Index -1.02
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -2.40
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 32.49

* Based on an €80/tonne carbon price