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 -5.94
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 8.63 -0.375 -3.23
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 1.54
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.88

* Based on an €80/tonne carbon price