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 0.90
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 3.95
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.27
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price