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 16.31
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index 8.77
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 3.68
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 35.95

* Based on an €80/tonne carbon price