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 7.27
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -5.44
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price