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 2.85
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index 0.43
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.25
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price