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 11.42
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 0.95
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.94
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.60

* Based on an €80/tonne carbon price