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 7.53
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 1.22
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.83
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price