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 9.39
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -0.25
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -8.41
Carcass Weight (kg) 20.40 -0.528 -10.76
Age of Slaughter (days) -5.45 -0.432 2.35
Maintenance Sub Index Maint. Sub Index -10.30
Live WT (kg) 33.60 -0.307 -10.30
Total Carbon Sub Index -11.11

* Based on an €80/tonne carbon price