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 -5.10
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index 5.30
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index -0.89
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price