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 32.34
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -27.68 -0.375 10.37
Prot (kg) -25.19 -0.441 11.12
Fertility Sub Index -0.02
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 33.69

* Based on an €80/tonne carbon price