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 8.16
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 0.04
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price