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 19.23
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -21.82 -0.375 8.17
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index 2.08
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -1.80
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price