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 12.72
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -12.74 -0.375 4.77
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -0.20
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 14.03

* Based on an €80/tonne carbon price