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 -4.06
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) 3.31 -0.441 -1.46
Fertility Sub Index 4.11
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.08 1.117 1.21
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.96
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price