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 10.51
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index -8.18
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.28
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price