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 8.75
Milk (kg) -433.00 -0.014 6.06
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 4.39
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index 1.26
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price