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 2.88
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index -0.23
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 1.10
Carcass Weight (kg) -2.13 -0.528 1.12
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 1.74
Live WT (kg) -5.68 -0.307 1.74
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price