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 7.98
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index 0.51
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -2.47
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 11.38

* Based on an €80/tonne carbon price