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 10.89
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index -0.57
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 12.30

* Based on an €80/tonne carbon price