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 7.79
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -6.47
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -1.31
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price