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 -4.43
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 6.42 -0.375 -2.40
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -0.67
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -5.31

* Based on an €80/tonne carbon price