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 18.12
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -23.13 -0.375 8.66
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index -1.93
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -1.96
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price