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 0.86
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 4.53
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.62
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 10.25

* Based on an €80/tonne carbon price