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 8.01
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 2.34
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price