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 8.11
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 0.98
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -1.75
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price