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 20.63
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -22.07 -0.375 8.27
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 1.04
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 25.17

* Based on an €80/tonne carbon price