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 11.71
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 4.57
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.65
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price