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 4.32
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index 5.63
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.78
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -0.09

* Based on an €80/tonne carbon price