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 3.86
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 3.99
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.65
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price