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 1.04
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.66
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.10
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price