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 -4.79
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index 1.33
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.89

* Based on an €80/tonne carbon price