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 0.21
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -9.00
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.10
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -7.10

* Based on an €80/tonne carbon price