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 -3.69
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -8.42
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.77
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -13.92

* Based on an €80/tonne carbon price