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 3.52
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 0.94
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.79 1.117 0.88
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.19
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 13.60

* Based on an €80/tonne carbon price