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 -1.84
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index -1.18
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 1.07
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 2.59

* Based on an €80/tonne carbon price