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 15.50
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 6.44
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.34
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.90

* Based on an €80/tonne carbon price