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 1.59
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index -0.84
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.36
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price