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 6.93
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 0.75
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price