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 6.75
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -2.40
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.69
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price