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 -1.52
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -1.64
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) 1.00 1.117 1.12
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index 1.71
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price