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 -1.18
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index 1.19
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 1.56
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price