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 14.14
Milk (kg) -570.00 -0.014 7.98
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index -1.30
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 7.27
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 14.99
Live WT (kg) -48.90 -0.307 14.99
Total Carbon Sub Index 36.75

* Based on an €80/tonne carbon price