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 6.30
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index 10.10
Calving Interval (days) -6.89 -1.459 10.05
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price