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 14.84
Milk (kg) -640.00 -0.014 8.96
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -12.94 -0.441 5.71
Fertility Sub Index -0.71
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.73
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price