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 1.52
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index 0.15
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.39

* Based on an €80/tonne carbon price