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 -13.71
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) 12.57 -0.441 -5.55
Fertility Sub Index 5.22
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.29
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price