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 13.50
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -3.02
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -3.00
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 11.11 -0.432 -4.80
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price