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 -3.98
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index -3.53
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.87
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -8.00

* Based on an €80/tonne carbon price