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 13.49
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 1.55
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 3.31
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 24.78

* Based on an €80/tonne carbon price