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 -26.29
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 44.61 -0.375 -16.71
Prot (kg) 21.29 -0.441 -9.40
Fertility Sub Index -5.12
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 0.04
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -26.16

* Based on an €80/tonne carbon price