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 17.87
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -14.67 -0.441 6.47
Fertility Sub Index 0.50
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price