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 -4.49
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -8.04
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -0.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price