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 19.18
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -16.39 -0.375 6.14
Prot (kg) -15.90 -0.441 7.02
Fertility Sub Index 7.32
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.80
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price