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 -1.78
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 0.19
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.26
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price