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 4.00
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 4.04
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price