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 8.39
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 6.03
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 1.72
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 24.01

* Based on an €80/tonne carbon price