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 14.95
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 3.55
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.65
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 26.08

* Based on an €80/tonne carbon price