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 2.76
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 6.04
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.86
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price