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 12.91
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 1.31
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.64
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price