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 5.10
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index 6.75
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index -2.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price