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 0.93
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 0.92
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price