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 2.54
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -11.38
Calving Interval (days) 5.95 -1.459 -8.68
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.57
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price