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 0.09
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 0.00
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price