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 11.86
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 0.12
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.56
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price