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 5.89
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index -0.69
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -5.12
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price