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 11.86
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 3.45
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 10.04
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 20.72
Live WT (kg) -67.60 -0.307 20.72
Total Carbon Sub Index 46.89

* Based on an €80/tonne carbon price