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 13.48
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -0.62
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price