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 8.62
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -5.51
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.93
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price