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 6.91
Milk (kg) -294.00 -0.014 4.12
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 4.10
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.04
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.71

* Based on an €80/tonne carbon price