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 -5.44
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index -4.14
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.47
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -8.56

* Based on an €80/tonne carbon price