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 -4.01
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -10.94
Calving Interval (days) 5.51 -1.459 -8.04
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -13.68

* Based on an €80/tonne carbon price