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 -4.87
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -5.31
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -8.90

* Based on an €80/tonne carbon price