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 -4.65
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 2.68
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 0.07

* Based on an €80/tonne carbon price