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 1.06
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index 1.17
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.25
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price