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 17.72
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -18.47 -0.375 6.92
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index 2.03
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.07

* Based on an €80/tonne carbon price