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 0.67
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index 6.02
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.70
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.40

* Based on an €80/tonne carbon price