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 8.06
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -6.00
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.38
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 5.98

* Based on an €80/tonne carbon price