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 7.01
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 0.65
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 0.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price