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 1.77
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -6.09
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.89
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -9.03

* Based on an €80/tonne carbon price