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 5.46
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -0.79
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price