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 18.57
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -20.89 -0.375 7.82
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index -0.35
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.10
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price