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 15.32
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index -1.40
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price