Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.23
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 1.48
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.68

* Based on an €80/tonne carbon price