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 11.82
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index -0.26
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price