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 10.71
Milk (kg) -462.00 -0.014 6.47
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index 0.65
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 14.05

* Based on an €80/tonne carbon price