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 -1.91
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index -0.61
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 3.79

* Based on an €80/tonne carbon price