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 8.30
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -0.79
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.19
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 5.82

* Based on an €80/tonne carbon price