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 10.75
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 5.31 -0.375 -1.99
Prot (kg) -14.25 -0.441 6.29
Fertility Sub Index 1.16
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 13.51

* Based on an €80/tonne carbon price