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 0.62
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -5.36
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price