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 -6.81
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 3.34 -0.441 -1.47
Fertility Sub Index 0.24
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price