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 2.90
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -12.83
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.10
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price