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 24.80
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -22.50 -0.441 9.93
Fertility Sub Index -3.76
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 1.65
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price