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 2.61
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.81 -0.375 0.68
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -17.20
Calving Interval (days) 9.27 -1.459 -13.53
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.62
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -12.18

* Based on an €80/tonne carbon price