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 4.75
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -0.78
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -5.83
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -2.22

* Based on an €80/tonne carbon price