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 -3.53
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index -3.92
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -6.06

* Based on an €80/tonne carbon price