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 14.29
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -3.84
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price