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 9.74
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 0.90
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price