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 10.06
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -1.15
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -2.14
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price