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 4.51
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -5.53
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price