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 10.85
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -14.89
Calving Interval (days) 8.39 -1.459 -12.24
Survival (%) -2.37 1.117 -2.65
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -1.07
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price