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 -6.40
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 10.03 -0.375 -3.76
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -3.01
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.36
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -11.89

* Based on an €80/tonne carbon price