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 18.53
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index -1.26
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.40
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price