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 3.55
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 3.12
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.76
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -1.84

* Based on an €80/tonne carbon price