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 31.42
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -34.10 -0.375 12.77
Prot (kg) -25.95 -0.441 11.45
Fertility Sub Index 1.61
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 36.50

* Based on an €80/tonne carbon price