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 -13.01
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 17.31 -0.375 -6.48
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index 4.70
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price