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 27.44
Milk (kg) -821.00 -0.014 11.49
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -24.01 -0.441 10.60
Fertility Sub Index -1.54
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.30
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price