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 10.05
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -2.90
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price