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 -8.93
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) 7.89 -0.441 -3.48
Fertility Sub Index -7.26
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -2.08
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 10.19 -0.432 -4.40
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -19.59

* Based on an €80/tonne carbon price