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 15.25
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 2.02
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 9.49
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 36.83

* Based on an €80/tonne carbon price