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 8.20
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 1.72
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.53
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price