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 -4.64
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 7.05 -0.441 -3.11
Fertility Sub Index -2.23
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -1.61
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price