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 4.14
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -2.69 -0.441 1.19
Fertility Sub Index -6.50
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.64
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price