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 0.14
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) -1.01 -0.441 0.45
Fertility Sub Index 1.84
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.49
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price