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 1.07
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index 0.72
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 2.39

* Based on an €80/tonne carbon price