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 0.79
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -0.52
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.61
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 0.86

* Based on an €80/tonne carbon price