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 7.37
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -0.09
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.60
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price