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 3.00
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 8.48
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.27
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price