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 -1.15
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -0.44 -0.375 0.16
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index -4.89
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -4.45

* Based on an €80/tonne carbon price