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 0.14
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 2.82 -0.375 -1.06
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 1.99
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.70
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price