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 -0.53
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.26 -0.375 0.10
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index 9.40
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 1.31
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price