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 -3.94
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index -5.53
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -11.59

* Based on an €80/tonne carbon price