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 24.13
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -20.61 -0.375 7.72
Prot (kg) -20.00 -0.441 8.83
Fertility Sub Index -1.42
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.10
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 39.11

* Based on an €80/tonne carbon price