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 -10.65
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 8.60 -0.375 -3.22
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index 1.14
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.60 1.117 0.67
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -0.86
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -10.46

* Based on an €80/tonne carbon price