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 18.96
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index 4.43
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -1.05
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price