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 3.84
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index -2.34
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.43
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price