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 9.30
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 16.94
Calving Interval (days) -9.68 -1.459 14.12
Survival (%) 2.52 1.117 2.82
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 3.34
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -5.04 -0.432 2.18
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price