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 13.46
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 6.89
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price