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 8.29
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -0.27
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.16
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price