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 0.80
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 1.18
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.60
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price