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 1.94
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 1.79
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 6.44

* Based on an €80/tonne carbon price