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 21.56
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -17.34 -0.375 6.49
Prot (kg) -18.03 -0.441 7.96
Fertility Sub Index 1.64
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.50
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price