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 4.31
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index 0.45
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.01
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 6.78

* Based on an €80/tonne carbon price