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 -18.85
Milk (kg) 452.00 -0.014 -6.33
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 15.37 -0.441 -6.78
Fertility Sub Index 1.81
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 0.40
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price