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 -0.74
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -4.00
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -3.12

* Based on an €80/tonne carbon price