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 1.72
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index -9.03
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -4.09

* Based on an €80/tonne carbon price