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 1.70
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -14.26
Calving Interval (days) 7.03 -1.459 -10.26
Survival (%) -3.58 1.117 -4.00
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.85
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -13.53

* Based on an €80/tonne carbon price