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 8.57
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index -8.47
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.34
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price