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 6.84
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -12.04 -0.375 4.51
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 1.27
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -1.88
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price