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 -11.61
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 10.37 -0.375 -3.88
Prot (kg) 7.74 -0.441 -3.42
Fertility Sub Index 0.01
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -3.36
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -18.92

* Based on an €80/tonne carbon price