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 9.11
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index -0.57
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 10.22

* Based on an €80/tonne carbon price