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 8.33
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 1.40
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.60
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price