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 24.20
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -23.23 -0.375 8.70
Prot (kg) -18.63 -0.441 8.22
Fertility Sub Index 3.05
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.46
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 29.59

* Based on an €80/tonne carbon price