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 1.28
Milk (kg) -408.00 -0.014 5.71
Fat (kg) 13.55 -0.375 -5.08
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 2.75
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 5.11
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 9.54 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 15.48
Live WT (kg) -50.50 -0.307 15.48
Total Carbon Sub Index 24.88

* Based on an €80/tonne carbon price