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 0.47
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 1.42
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -4.32
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -4.79

* Based on an €80/tonne carbon price