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 0.08
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index -0.45
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.40
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -0.68

* Based on an €80/tonne carbon price