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 -8.86
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 11.74 -0.375 -4.40
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index 9.06
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 1.57
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.18

* Based on an €80/tonne carbon price