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 0.39
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index -2.34
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.46
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.59

* Based on an €80/tonne carbon price