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 11.23
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index -12.30
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.78
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price