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 -5.28
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -4.84
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -8.68

* Based on an €80/tonne carbon price