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 6.75
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -5.04
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.62
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 1.17

* Based on an €80/tonne carbon price