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 29.99
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -29.02 -0.375 10.87
Prot (kg) -25.17 -0.441 11.11
Fertility Sub Index 8.00
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.38
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 40.41

* Based on an €80/tonne carbon price