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 19.35
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -19.95 -0.375 7.47
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index -0.48
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -1.83
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 15.94

* Based on an €80/tonne carbon price