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 5.48
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 2.93
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price