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 6.58
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 0.21
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.85
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price