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 9.47
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 0.17
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.55
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -3.22 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price