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 -10.36
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 17.07 -0.375 -6.39
Prot (kg) 15.84 -0.441 -6.99
Fertility Sub Index -1.20
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.27
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price