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 21.62
Milk (kg) -750.00 -0.014 10.50
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -20.26 -0.441 8.94
Fertility Sub Index -1.14
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 11.37
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 22.50
Live WT (kg) -73.40 -0.307 22.50
Total Carbon Sub Index 55.11

* Based on an €80/tonne carbon price