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 0.73
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 6.54
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price