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 14.28
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 0.01
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 1.24
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price